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Best Motherboards for Server: 15 Spec-Based Picks

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Finding the best motherboards for server deployments requires balancing socket compatibility, form factor, and network speed. We compared 15 models based strictly on the specifications published on their listings.

The ASRock Rack AMD EPYC Micro-ATX Server Motherboard leads the list by offering single-socket AMD EPYC 9004 series support with integrated dual 10G networking in a compact Micro-ATX footprint. This guide helps you choose the right server board for your specific chassis size, processor platform, and expansion needs.

Quick picks

#ProductBest forPrice
1 ASRock Rack AMD EPYC Micro-ATX Server Motherboard Best overall compact single-socket AMD EPYC server builds Check price of ASRock Rack AMD EPYC Micro-ATX Server Motherboard on Amazon
2 Supermicro Socket P LGA-3647 Server Motherboard Best premium Socket P LGA-3647 server builds Check price of Supermicro Socket P LGA-3647 Server Motherboard on Amazon
3 Biostar LGA 1151 8 GPU Server Board Best budget budget multi-GPU server setups Check price of Biostar LGA 1151 8 GPU Server Board on Amazon
4 ASRock Rack Micro-ATX AM4 Server Motherboard Best am4 compact AM4 DDR4 server builds Check price of ASRock Rack Micro-ATX AM4 Server Motherboard on Amazon
5 Supermicro LGA-4189 ATX Server Motherboard Also great single-socket 10GbE enterprise server builds Check price of Supermicro LGA-4189 ATX Server Motherboard on Amazon
6 MACHINIST Micro-ATX LGA 2011-3 Server Board Also great compact Xeon E5 V3 and V4 server builds Check price of MACHINIST Micro-ATX LGA 2011-3 Server Board on Amazon
7 ASRock ATX Intel Xeon Server Motherboard Also great single-socket Xeon servers needing 10GbE networking Check price of ASRock ATX Intel Xeon Server Motherboard on Amazon
8 ASRock Rack Micro-ATX AMD Ryzen 7000 Server Motherboard Also great compact AMD Ryzen 7000 server builds Check price of ASRock Rack Micro-ATX AMD Ryzen 7000 Server Motherboard on Amazon
9 ASUS Pro WS CEB Server Motherboard Best ddr5 DDR5 memory capacity and multi-GPU server setups Check price of ASUS Pro WS CEB Server Motherboard on Amazon
10 ASRock Rack EEB Dual LGA 4189 Server Board Also great dual-processor server builds needing dense PCIe expansion Check price of ASRock Rack EEB Dual LGA 4189 Server Board on Amazon
11 Supermicro Mini-ITX LGA 1700 Server Motherboard Best lga 1700 compact LGA-1700 server builds needing PCIe 5.0 Check price of Supermicro Mini-ITX LGA 1700 Server Motherboard on Amazon
12 SHANGZHAOYUAN LGA 2011-3 Server Motherboard Best pcie 3.0 compact Xeon E5 PCIe 3.0 server builds Check price of SHANGZHAOYUAN LGA 2011-3 Server Motherboard on Amazon
13 ASRock Rack CEB Dual 10GbE Server Motherboard Also great High-bandwidth multi-card Intel Xeon 6700E servers Check price of ASRock Rack CEB Dual 10GbE Server Motherboard on Amazon
14 Supermicro Dual Socket LGA-4189 Server Motherboard Also great dual Xeon DDR4 enterprise storage builds Check price of Supermicro Dual Socket LGA-4189 Server Motherboard on Amazon
15 Supermicro Dual LGA-4710 Server Motherboard Also great dual Intel Xeon 6 enterprise server setups Check price of Supermicro Dual LGA-4710 Server Motherboard on Amazon

The best fit for you

Our 15 picks

Best overall

ASRock Rack AMD EPYC Micro-ATX Server Motherboard

Best for: compact single-socket AMD EPYC server builds

Use Case
Server (what this guide is about)
CPU Socket
Single Socket SP5 (LGA 6096)
Form Factor
Deep Micro-ATX
Ethernet Speed
Dual 10G

View on Amazon: ASRock Rack AMD EPYC Micro-ATX Server Motherboard

This ASRock Rack server motherboard features a Deep Micro-ATX form factor and houses a single Socket SP5 (LGA 6096). It supports AMD EPYC 9004 series processors for dense compute deployments. You get integrated Dual 10G Ethernet for fast networking without add-in cards. This board suits you if you need compact server hardware.

Pros

  • Single Socket SP5 (LGA 6096)
  • Supports AMD EPYC 9004 series processors
  • Integrated Dual 10G Ethernet
  • Compact Deep Micro-ATX form factor

Cons

  • Deep Micro-ATX dimensions require chassis depth verification
  • Single-socket design limits total processor count to one

Good fit if

  • You need AMD EPYC 9004 series processor support on Socket SP5.
  • You require built-in Dual 10G Ethernet network connections.
  • You build inside a Micro-ATX or Deep Micro-ATX server chassis.

Skip if

  • You need a dual-socket server setup.
  • You use an Intel Xeon server processor.

Verdict: ASRock Rack Deep Micro-ATX Socket SP5 Motherboard provides single-socket AMD EPYC 9004 series processing and integrated Dual 10G networking. It delivers high-speed connectivity in a space-saving footprint.

Best premium

Supermicro Socket P LGA-3647 Server Motherboard

Best for: Socket P LGA-3647 server builds

Use Case
Server (what this guide is about)
CPU Socket
Socket P LGA-3647
Dimensions
12 × 13 × 1 inches
Weight
4.41 pounds

View on Amazon: Supermicro Socket P LGA-3647 Server Motherboard

This Supermicro server motherboard features an Intel chipset and a Socket P LGA-3647 processor socket. At 12 inches long, 13 inches wide, and 1 inch high, it offers a substantial form factor weighing 4.41 pounds. You get dedicated hardware designed specifically for server use cases requiring this socket type. If you are assembling a server around LGA-3647 processors, this motherboard matches those hardware requirements.

Pros

  • Socket P LGA-3647 CPU socket
  • Intel chipset architecture
  • Engineered for server use cases

Cons

  • Large 12-by-13-inch footprint requires a wide chassis
  • Weight of 4.41 pounds

Good fit if

  • You need a server board with a Socket P LGA-3647 CPU interface.
  • You have a server chassis that accommodates a 12-by-13-inch motherboard.

Skip if

  • You use a processor that requires a socket other than Socket P LGA-3647.
  • You need a smaller form factor than 12 inches by 13 inches.

Verdict: Supermicro Socket P LGA-3647 Server Motherboard provides a dedicated Intel chipset base for LGA-3647 server builds. Its 12-by-13-inch dimensions make it suitable for spacious server enclosures.

Best budget

Biostar LGA 1151 8 GPU Server Board

Best for: budget multi-GPU server setups

Use Case
Server (what this guide is about)
CPU Socket
LGA1151
Chipset
Intel 300 Series
Memory Type
DDR4
Dimensions
20 × 10 × 2 inches

View on Amazon: Biostar LGA 1151 8 GPU Server Board

This Biostar server motherboard pairs an LGA 1151 socket with an Intel 300 series chipset to support 8th and 9th Gen Intel processors. Built with DDR4 SODIMM memory support, it features dedicated capacity for 8 GPUs across its 20-inch by 10-inch frame. If you need a specialized compute foundation that accommodates multiple graphics cards while using legacy Intel desktop-class processors and DDR4 memory, this platform provides the hardware layout for your build.

Pros

  • Supports 8th and 9th Generation Intel processors
  • Hardware support for up to 8 GPUs
  • Intel 300 series chipset compatibility
  • Uses DDR4 SODIMM memory

Cons

  • Requires SODIMM memory rather than standard full-size DIMMs
  • Large footprint measuring 20 inches long by 10 inches wide
  • Limited to older LGA 1151 socket CPUs

Good fit if

  • You need a server board that hosts up to 8 GPUs.
  • You plan to run an 8th or 9th Generation Intel LGA 1151 processor.
  • You intend to configure your system using DDR4 SODIMM memory modules.

Skip if

  • You need standard full-size server DDR4 DIMM slots.
  • You use a compact chassis that cannot fit a 20-inch long board.
  • You require modern multi-socket server processors.

Verdict: Biostar LGA 1151 8-GPU Server Motherboard delivers an 8-GPU layout for 8th and 9th Gen Intel processors on the Intel 300 series chipset. It fits specialized multi-card server deployments that use DDR4 SODIMM memory.

Best am4

ASRock Rack Micro-ATX AM4 Server Motherboard

Best for: compact AM4 DDR4 server builds

Use Case
Server (what this guide is about)
CPU Socket
AM4
Chipset
AMD X570
Form Factor
Micro-ATX
Memory Type
DDR4
Dimensions
11.9 × 11.1 × 2.76 inches

View on Amazon: ASRock Rack Micro-ATX AM4 Server Motherboard

This ASRock Rack Micro-ATX AM4 Server Motherboard provides a dedicated server foundation built on the AMD X570 chipset. You get an AM4 socket supporting 3rd Gen Ryzen processors and 2nd Gen Ryzen processors with Radeon graphics within a 105W power design envelope. With four DDR4 DIMM slots in a compact Micro-ATX footprint, it suits you if you want a compact server using desktop-class AMD processors.

Pros

  • AMD AM4 PGA 1331 socket design
  • Four DDR4 DIMM slots (2DPC)
  • Compact Micro-ATX server form factor
  • Supports AMD X570 chipset features

Cons

  • Limits memory type to DDR4
  • Caps CPU power design at 105W

Good fit if

  • You use a 3rd Gen Ryzen or 2nd Gen Ryzen with Radeon Graphics CPU.
  • You need a Micro-ATX server board with four DDR4 slots.

Skip if

  • You need DDR5 memory support.
  • You require a CPU power design exceeding 105W.

Verdict: ASRock Rack Micro-ATX AM4 Server Motherboard delivers compact server functionality for AM4 processors with four DDR4 slots and AMD X570 chipset support. It suits compact server deployments requiring up to a 105W power design.

Also great

Supermicro LGA-4189 ATX Server Motherboard

Best for: single-socket 10GbE enterprise server builds

Use Case
Server (what this guide is about)
CPU Socket
LGA-4189
Chipset
Intel C621A
Form Factor
ATX
Memory Type
DDR4
Ethernet Speed
10Gbase-T

View on Amazon: Supermicro LGA-4189 ATX Server Motherboard

This Supermicro ATX server motherboard features an Intel C621A chipset and a single LGA-4189 socket designed for 3rd Gen Intel Xeon Scalable processors. It accommodates CPUs up to a 270W TDP and provides dual 10Gbase-T Ethernet ports for high-bandwidth networking. With support for up to 2TB of DDR4-3200MHz RDIMM or LRDIMM memory, you get substantial capacity in a standard ATX form factor for enterprise server deployments.

Pros

  • Dual 10Gbase-T Ethernet networking
  • Supports up to 2TB DDR4-3200MHz RDIMM or LRDIMM
  • Handles processors up to 270W TDP
  • Standard ATX form factor

Cons

  • Limited to single-socket CPU configurations
  • Uses DDR4 memory instead of DDR5
  • Restricted to 3rd Gen Intel Xeon Scalable processors

Good fit if

  • You require integrated dual 10Gbase-T Ethernet connections.
  • You need up to 2TB of DDR4 memory capacity.
  • You run a single 3rd Gen Intel Xeon processor up to 270W TDP.

Skip if

  • You require a dual-socket processor configuration.
  • You need DDR5 memory support.

Verdict: Supermicro ATX LGA-4189 Server Motherboard pairs high-capacity DDR4 memory support with dual 10Gbase-T connectivity in a standard ATX layout. It delivers reliable single-socket Xeon performance for enterprise rack or tower builds.

Also great

MACHINIST Micro-ATX LGA 2011-3 Server Board

Best for: compact Xeon E5 V3 and V4 server builds

Use Case
Server (what this guide is about)
CPU Socket
LGA 2011-3
Chipset
Intel X99
Form Factor
Micro ATX
Memory Type
DDR4
PCIe Version
PCIe 3.0

View on Amazon: MACHINIST Micro-ATX LGA 2011-3 Server Board

This Micro-ATX board runs on the Intel X99 chipset and features an LGA 2011-3 socket. It supports Intel Xeon E5 V3 or V4 processors and Core i7 chips across four DDR4 slots holding up to 128GB of memory. With dual M.2 connectors and a PCIe 3.0 x16 expansion slot, you get solid storage flexibility. It suits you if you need a compact footprint for home server tasks.

Pros

  • Supports Intel Xeon E5 V3/V4 and 5th/6th Gen Core i7 processors
  • Four DDR4 memory slots supporting ECC RAM up to 128GB
  • Dual M.2 slots supporting NVMe PCIe 3.0 x4 and SATA interfaces
  • Includes one PCIe 3.0 x16 slot and two PCIe 2.0 x1 slots

Cons

  • Motherboard battery and printed manual are not included in the package
  • Cannot mix standard desktop memory and ECC server memory together
  • Secondary expansion options are limited to PCIe 2.0 x1 speeds

Good fit if

  • You need a compact Micro-ATX board for an LGA 2011-3 Xeon processor.
  • You plan to run up to 128GB of DDR4 ECC server memory.
  • You require both NVMe and SATA M.2 storage options.

Skip if

  • You use legacy LGA 2011 processors rather than LGA 2011-3 chips.
  • You need multiple full-speed PCIe 3.0 expansion slots.

Verdict: MACHINIST Micro-ATX LGA 2011-3 Server Motherboard provides four DDR4 ECC memory channels and dual M.2 storage options in a compact layout. It gives you a capable base for running Xeon E5 V3 or V4 server hardware.

Also great

ASRock ATX Intel Xeon Server Motherboard

Best for: single-socket Xeon servers needing 10GbE networking

Use Case
Server (what this guide is about)
CPU Socket
Socket P+ (LGA 4189)
Chipset
Intel C621A
Form Factor
ATX
Memory Type
DDR4
Ethernet Speed
Dual 1GbE+10GbE

View on Amazon: ASRock ATX Intel Xeon Server Motherboard

This ATX server motherboard from ASRock is built around the Intel C621A chipset and a single LGA 4189 socket. You get compatibility with 3rd Gen Intel Xeon Scalable processors alongside eight DDR4 memory slots supporting RDIMM, LRDIMM, and Intel Optane Persistent Memory 200 series modules. Integrated networking includes dual 10GbE and dual 1GbE ports. It fits your needs if you require high-speed networking and enterprise memory support in a standard ATX enclosure.

Pros

  • Single Socket P+ supports 3rd Gen Intel Xeon Scalable processors
  • Eight DDR4 DIMM slots supporting RDIMM, LRDIMM, and 3DS memory
  • Supports Intel Optane Persistent Memory 200 series
  • Onboard dual 10GbE and dual 1GbE Ethernet networking
  • Standard ATX form factor fits standard chassis

Cons

  • Limited to single-socket CPU configurations
  • Uses DDR4 memory instead of newer DDR5
  • Restricted to eight DIMM slots at one DIMM per channel

Good fit if

  • You need an LGA 4189 socket for 3rd Gen Intel Xeon Scalable CPUs in an ATX chassis.
  • You require built-in 10GbE networking without using expansion cards.
  • You plan to run Intel Optane Persistent Memory 200 series modules.

Skip if

  • You need a dual-socket configuration for multi-CPU processing.
  • You plan to build a platform using DDR5 memory.

Verdict: ASRock ATX LGA 4189 Server Motherboard provides a balanced platform for single-socket 3rd Gen Intel Xeon Scalable processors with built-in 10GbE networking. It delivers enterprise memory features within a standard ATX footprint.

Also great

ASRock Rack Micro-ATX AMD Ryzen 7000 Server Motherboard

Best for: compact AMD Ryzen 7000 server builds

Use Case
Server (what this guide is about)
CPU Socket
LGA 1718
Chipset
B650E
Form Factor
Micro-ATX
Memory Type
DDR5
PCIe Version
PCIe 5.0

View on Amazon: ASRock Rack Micro-ATX AMD Ryzen 7000 Server Motherboard

This compact Micro-ATX board targets AMD Ryzen 7000 series processors on the LGA 1718 socket. You get four DDR5 DIMM slots with ECC UDIMM support, pairing desktop CPU performance with server memory integrity. High-speed connectivity includes 10 GbE onboard networking, one PCIe 5.0 x16 slot, and one PCIe 5.0 M.2 drive connector. It suits compact standalone servers needing modern DDR5 memory and fast network throughput.

Pros

  • Onboard 10 GbE Ethernet connectivity
  • PCIe 5.0 support on x16 slot and M.2 slot
  • Four DDR5 DIMM slots supporting ECC UDIMM
  • Compact 9.6-inch by 9.6-inch Micro-ATX footprint

Cons

  • Only one onboard M.2 slot
  • Limited to three PCIe expansion slots

Good fit if

  • You deploy an AMD Ryzen 7000 series processor with ECC DDR5 memory.
  • You require onboard 10 GbE connectivity for high-speed network traffic.
  • You build your server within a space-constrained Micro-ATX case.

Skip if

  • You need more than one onboard M.2 NVMe storage drive.
  • You require more than three total PCIe add-in expansion cards.

Verdict: ASRock Rack Micro-ATX AM5 Server Motherboard delivers modern PCIe 5.0 throughput and 10 GbE networking in a space-saving form factor. It gives you a practical foundation for running AMD Ryzen 7000 processors in dedicated server environments.

Best ddr5

ASUS Pro WS CEB Server Motherboard

Best for: DDR5 memory capacity and multi-GPU server setups

Use Case
Server (what this guide is about)
CPU Socket
LGA 4677
Chipset
Intel W790
Form Factor
CEB
Memory Type
DDR5
PCIe Version
PCIe 5.0

View on Amazon: ASUS Pro WS CEB Server Motherboard

The ASUS Pro WS DDR5 LGA 4677 Motherboard is a CEB-size server platform built around the Intel W790 chipset. You get an LGA 4677 socket supporting Intel Xeon W-3400 and W-2400 processors alongside DDR5 R-DIMM memory support for up to 2TB of ECC RAM. Seven PCIe 5.0 x16 slots deliver expansion, while dual Intel 10G LAN and an AST2600 BMC handle high-speed networking and remote management.

Pros

  • Seven PCIe 5.0 x16 expansion slots
  • Supports up to 2TB of ECC DDR5 R-DIMM memory
  • Dual Intel X710-AT2 10G Ethernet ports
  • Dedicated AST2600 BMC port for remote IPMI management
  • Three onboard M.2 slots and two SlimSAS ports

Cons

  • CEB form factor requires a compatible chassis
  • Single LGA 4677 socket limits deployment to one CPU

Good fit if

  • You need up to 2TB of high-speed DDR5 ECC R-DIMM memory.
  • You require multiple full-length PCIe 5.0 x16 add-in cards.
  • You want out-of-band IPMI remote management with dual 10G LAN.

Skip if

  • You need a multi-socket motherboard for dual processors.
  • You have a standard ATX case that cannot house a CEB board.

Verdict: ASUS Pro WS DDR5 LGA 4677 Motherboard provides extensive DDR5 memory capacity and seven PCIe 5.0 x16 slots for demanding server configurations. Dual 10G networking and dedicated BMC management ensure solid remote enterprise operation.

Also great

ASRock Rack EEB Dual LGA 4189 Server Board

Best for: dual-processor server builds needing dense PCIe expansion

Use Case
Server (what this guide is about)
CPU Socket
Dual Socket P+ (LGA 4189)
Chipset
C621A
Form Factor
EEB
Memory Type
DDR4
PCIe Version
PCIe 4.0

View on Amazon: ASRock Rack EEB Dual LGA 4189 Server Board

The ASRock Rack Dual LGA 4189 EEB Server Motherboard gives you dual Socket P+ support for 3rd Gen Intel Xeon Scalable processors. It features 16 DDR4 DIMM slots handling RDIMM, LRDIMM, and Intel Optane Persistent Memory. For expansion, you get five PCIe 4.0 x16 slots, one PCIe 4.0 x8 slot, and two SlimSAS connectors. Dual 10G Ethernet delivers high-speed networking. This board suits enterprise workloads requiring dual processors, extensive memory, and multiple full-length expansion cards.

Pros

  • Dual Socket P+ (LGA 4189) supports two 3rd Gen Intel Xeon Scalable CPUs
  • 16 DIMM slots support DDR4 RDIMM, LRDIMM, and Intel Optane Persistent Memory
  • Five PCIe 4.0 x16 slots and one PCIe 4.0 x8 slot
  • Built-in dual 10G Ethernet networking

Cons

  • Large EEB form factor requires a compatible chassis
  • Only one onboard M.2 slot
  • Uses DDR4 memory rather than DDR5

Good fit if

  • You need a dual-socket LGA 4189 setup for 3rd Gen Intel Xeon Scalable CPUs.
  • You require high PCIe slot density with five PCIe 4.0 x16 slots.
  • You need dual 10G onboard networking for enterprise server traffic.

Skip if

  • You plan to build in a standard ATX chassis that cannot fit an EEB board.
  • You want a newer platform requiring DDR5 memory or PCIe 5.0.

Verdict: ASRock Rack Dual LGA 4189 EEB Server Motherboard delivers extensive PCIe 4.0 expansion, dual 10G networking, and 16 memory slots for heavy dual-socket server builds. Its large EEB footprint and single M.2 slot require planning, but the bandwidth and compute headroom are substantial.

Best lga 1700

Supermicro Mini-ITX LGA 1700 Server Motherboard

Best for: compact LGA-1700 server builds needing PCIe 5.0

Use Case
Server (what this guide is about)
CPU Socket
LGA-1700
Chipset
Intel C262
Form Factor
Mini-ITX
Memory Type
DDR5
PCIe Version
PCIe 5.0

View on Amazon: Supermicro Mini-ITX LGA 1700 Server Motherboard

This Supermicro board brings server capabilities to a compact Mini-ITX footprint. Built around the Intel C262 chipset and an LGA-1700 socket, it supports Intel Xeon E-2400 and Pentium processors. You get two DDR5 memory slots supporting up to 64GB of ECC unbuffered RAM, one full-length PCIe 5.0 x16 slot, and two SlimSAS connectors. It fits small server deployments needing modern PCIe speeds and ECC memory.

Pros

  • PCIe 5.0 x16 expansion slot
  • Two SlimSAS ports for PCIe 4.0 x4 or SATA storage
  • Supports up to 64GB DDR5-4800 ECC unbuffered memory
  • Compact Mini-ITX form factor

Cons

  • Limited to two DDR5 DIMM slots and 64GB maximum memory
  • Only one PCIe expansion slot

Good fit if

  • You need a compact Mini-ITX server board with LGA-1700 socket support.
  • You require PCIe 5.0 bandwidth in a small chassis.

Skip if

  • You need more than 64GB of RAM or more than two DIMM slots.
  • You require multiple PCIe add-in cards.

Verdict: Supermicro Mini-ITX LGA-1700 Server Motherboard delivers PCIe 5.0 and DDR5 ECC support in a space-saving form factor. It gives compact server builds enterprise-level storage connectivity without expanding chassis footprint.

Best pcie 3.0

SHANGZHAOYUAN LGA 2011-3 Server Motherboard

Best for: compact Xeon E5 PCIe 3.0 server builds

Use Case
Server (what this guide is about)
CPU Socket
LGA 2011-3
Chipset
Intel C612
Form Factor
Micro ATX
Memory Type
DDR4
PCIe Version
PCIe 3.0

View on Amazon: SHANGZHAOYUAN LGA 2011-3 Server Motherboard

This board is a Micro ATX server platform built around the Intel C612 chipset and LGA 2011-v3 socket. You get four DDR4 slots supporting up to 128GB of ECC or desktop memory, one PCIe 3.0 x16 expansion slot, and an M.2 storage connector. An 8-phase power delivery system powers your processor through a 24+8 pin connection. It suits you if you build a compact storage or application server with Xeon E5 v3 or v4 CPUs.

Pros

  • Intel C612 chipset with LGA 2011-v3 CPU socket
  • Supports up to 128GB DDR4 ECC or RECC memory
  • Includes PCIe 3.0 x16 slot and M.2 NVMe/NGFF slot
  • 8-phase power design on an 8-layer PCB

Cons

  • Secondary expansion slots run on PCIe 2.0 bandwidth
  • Onboard network interface is limited to 1GbE speeds
  • Does not include a CR2032 battery or printed manual

Good fit if

  • You need a Micro ATX board for Intel Xeon E5 v3 or v4 processors.
  • You plan to run DDR4 ECC or registered memory up to 128GB.
  • You require a PCIe 3.0 x16 slot for dedicated add-in cards.

Skip if

  • You need 10GbE or multi-gigabit integrated networking.
  • You require modern PCIe 4.0 or PCIe 5.0 bus speeds.

Verdict: SHANGZHAOYUAN Micro ATX LGA 2011-3 Motherboard gives you a C612-based platform with PCIe 3.0 and ECC DDR4 support for legacy Xeon processors. It provides essential server storage and expansion options in a smaller form factor.

Also great

ASRock Rack CEB Dual 10GbE Server Motherboard

Best for: High-bandwidth multi-card Intel Xeon 6700E servers

Use Case
Server (what this guide is about)
CPU Socket
Socket E2 (LGA 4710)
Form Factor
CEB
Memory Type
DDR5
PCIe Version
PCIe 5.0
Ethernet Speed
Dual 10GbE

View on Amazon: ASRock Rack CEB Dual 10GbE Server Motherboard

This ASRock Rack server motherboard features the Socket E2 LGA 4710 footprint in a CEB form factor. Built for Intel Xeon 6700E-series processors, it includes eight DDR5 RDIMM slots with one DIMM per channel support. You get seven PCIe 5.0 and CXL 2.0 x16 slots alongside one MCIO connector and integrated dual 10GbE networking. It suits dense expansion setups needing high bandwidth across multiple add-in cards.

Pros

  • Seven PCIe 5.0 and CXL 2.0 x16 expansion slots
  • Dual 10GbE integrated network ports
  • Eight DDR5 RDIMM slots with 1DPC support
  • Dedicated MCIO PCIe 5.0 and CXL 2.0 x8 interface

Cons

  • Requires a case compatible with the 12 by 10.5 inch CEB footprint
  • Restricted to single-socket Intel Xeon 6700E-series processors

Good fit if

  • You need seven PCIe 5.0 x16 expansion slots for multiple high-speed cards.
  • You run Intel Xeon 6700E-series processors on DDR5 RDIMM memory.
  • You require factory-integrated dual 10GbE Ethernet connections.

Skip if

  • You need a dual-socket processor architecture.
  • You require a compact standard ATX or Mini-ITX form factor.

Verdict: ASRock Rack CEB LGA 4710 Server Motherboard provides extensive PCIe 5.0 lane availability and integrated dual 10GbE networking for Intel Xeon 6700E processors. It fits environments that require high peripheral expansion capacity in a single-socket CEB chassis.

Also great

Supermicro Dual Socket LGA-4189 Server Motherboard

Best for: dual Xeon DDR4 enterprise storage builds

Use Case
Server (what this guide is about)
CPU Socket
LGA-4189
Chipset
Intel C621A
Memory Type
DDR4
PCIe Version
PCIe 4.0
M.2 Slots
2

View on Amazon: Supermicro Dual Socket LGA-4189 Server Motherboard

This Supermicro dual-socket LGA-4189 board supports 3rd Gen Intel Xeon Scalable processors up to 270W TDP. It provides 16 DIMM slots supporting up to 4TB of DDR4-3200 memory or Intel Optane Persistent Memory 200 Series. Storage options include 10 SATA3 ports and eight internal PCIe 4.0 NVMe ports. This configuration fits high-density rack deployments requiring balanced memory capacity and dedicated high-speed NVMe drive connectivity.

Pros

  • Dual Socket LGA-4189 supporting CPUs up to 270W TDP
  • 16 DIMM slots handling up to 4TB DDR4-3200 memory
  • Eight internal PCIe 4.0 NVMe ports
  • 10 SATA3 ports with integrated RAID 0, 1, 5, 10 support
  • Two PCIe 4.0 x16 AIOM slots for OCP 3.0 expansion

Cons

  • M.2 slots operate at PCIe 2.0 x1 speeds
  • Limited to DDR4 memory rather than DDR5
  • Expansion architecture uses PCIe 4.0 rather than PCIe 5.0

Good fit if

  • You need dual 3rd Gen Intel Xeon Scalable processors up to 270W TDP.
  • You plan to connect up to eight internal PCIe 4.0 NVMe drives directly.
  • You require up to 4TB of DDR4 memory across 16 DIMM slots.

Skip if

  • You require high-speed M.2 storage exceeding PCIe 2.0 x1 throughput.
  • You need next-generation DDR5 memory or PCIe 5.0 lanes.

Verdict: Supermicro Dual LGA-4189 Server Motherboard delivers dual-socket Xeon Scalable processing, 16 DIMM slots, and eight dedicated internal PCIe 4.0 NVMe connections for dense server setups. Its slower PCIe 2.0 x1 M.2 slots remain the primary hardware limitation.

Also great

Supermicro Dual LGA-4710 Server Motherboard

Best for: dual Intel Xeon 6 enterprise server setups

Use Case
Server (what this guide is about)
CPU Socket
Dual Socket LGA-4710 (Socket E2)
Memory Type
DDR5
PCIe Version
PCIe 5.0
M.2 Slots
2
Ethernet Speed
10GBase-T

View on Amazon: Supermicro Dual LGA-4710 Server Motherboard

This Supermicro server motherboard provides dual LGA-4710 sockets for Intel Xeon 6 processors. You get sixteen DDR5 slots supporting up to 4TB of ECC memory at 6400MT/s, four PCIe 5.0 x16 slots, and dual 10GBase-T Ethernet ports. Ten SATA3 connectors and two PCIe 5.0 M.2 slots handle onboard storage. It suits enterprise deployments where you need high compute density, large memory capacity, and high-speed networking on a single board.

Pros

  • Dual LGA-4710 sockets support Intel Xeon 6 processors up to 350W TDP
  • 16 DDR5 slots support up to 4TB ECC RDIMM memory at 6400MT/s
  • Four PCIe 5.0 x16 slots and two PCIe 5.0 x4 M.2 slots
  • Integrated dual 10GBase-T Ethernet via Broadcom BCM57416

Cons

  • USB connectivity is limited to USB 3.2 Gen1 ports
  • Provides only two onboard M.2 storage slots

Good fit if

  • You need dual Intel Xeon 6 processors with TDP ratings up to 350W.
  • You require up to 4TB of DDR5 ECC RDIMM memory across 16 slots.
  • You want integrated dual 10GBase-T Ethernet connections.

Skip if

  • You need a single-socket platform for a smaller server build.
  • You intend to use legacy DDR4 memory modules.

Verdict: Supermicro Dual Socket LGA-4710 Server Motherboard delivers extensive PCIe 5.0 expansion, dual 10GBase-T networking, and massive DDR5 memory capacity for demanding dual Intel Xeon 6 server builds.

Specifications side by side

Spec ASRock Rack AMD EPYC Micro-ATX Server Motherboard Supermicro Socket P LGA-3647 Server Motherboard Biostar LGA 1151 8 GPU Server Board ASRock Rack Micro-ATX AM4 Server Motherboard Supermicro LGA-4189 ATX Server Motherboard MACHINIST Micro-ATX LGA 2011-3 Server Board ASRock ATX Intel Xeon Server Motherboard ASRock Rack Micro-ATX AMD Ryzen 7000 Server Motherboard ASUS Pro WS CEB Server Motherboard ASRock Rack EEB Dual LGA 4189 Server Board Supermicro Mini-ITX LGA 1700 Server Motherboard SHANGZHAOYUAN LGA 2011-3 Server Motherboard ASRock Rack CEB Dual 10GbE Server Motherboard Supermicro Dual Socket LGA-4189 Server Motherboard Supermicro Dual LGA-4710 Server Motherboard
CPU Socket Single Socket SP5 (LGA 6096) Socket P LGA-3647 LGA1151 AM4 LGA-4189 LGA 2011-3 Socket P+ (LGA 4189) LGA 1718 LGA 4677 Dual Socket P+ (LGA 4189) LGA-1700 LGA 2011-3 Socket E2 (LGA 4710) LGA-4189 Dual Socket LGA-4710 (Socket E2)
Chipset not specified not specified Intel 300 Series AMD X570 Intel C621A Intel X99 Intel C621A B650E Intel W790 C621A Intel C262 Intel C612 not specified Intel C621A not specified
Form Factor Deep Micro-ATX not specified not specified Micro-ATX ATX Micro ATX ATX Micro-ATX CEB EEB Mini-ITX Micro ATX CEB not specified not specified
Memory Type not specified not specified DDR4 DDR4 DDR4 DDR4 DDR4 DDR5 DDR5 DDR4 DDR5 DDR4 DDR5 DDR4 DDR5
PCIe Version not specified not specified not specified not specified not specified PCIe 3.0 not specified PCIe 5.0 PCIe 5.0 PCIe 4.0 PCIe 5.0 PCIe 3.0 PCIe 5.0 PCIe 4.0 PCIe 5.0
M.2 Slots not specified not specified not specified not specified not specified 2 not specified 1 3 1 not specified not specified not specified 2 2
Ethernet Speed Dual 10G not specified not specified not specified 10Gbase-T not specified Dual 1GbE+10GbE 10 GbE Dual 10G Dual 10G not specified Gigabit LAN Dual 10GbE not specified 10GBase-T
Power Phases not specified not specified not specified not specified not specified not specified not specified not specified 14+1+1 not specified not specified 8-phase not specified not specified not specified
Use Case Server Server Server Server Server Server Server Server Server Server Server Server Server Server Server
Series not specified not specified not specified not specified not specified not specified not specified not specified not specified not specified not specified Core i7 not specified not specified not specified
Dimensions not specified 12 × 13 × 1 inches 20 × 10 × 2 inches 11.9 × 11.1 × 2.76 inches 6.55 × 0.3 × 0.3 inches 9.25 × 7.28 × 1.57 inches 14 × 12 × 3 inches 9.6 × 9.6 × 1 inches 15 × 14.3 × 3.2 inches not specified not specified not specified not specified 12 × 20 × 2.5 inches not specified
Weight not specified 4.41 pounds not specified 2.2 pounds not specified not specified not specified not specified 6.17 pounds 1.8 pounds 3 pounds not specified 3.83 pounds not specified not specified
Size not specified 1 not specified not specified not specified 23.5*18.5 cm not specified not specified not specified not specified not specified not specified not specified not specified not specified
Color not specified Black not specified not specified not specified x99-RS9 Red+M-ATX White not specified BLACK not specified not specified not specified not specified not specified not specified
Model not specified MBD-X11DPI-NT-O TB360-BTC D+ X570D4U-2L2T MBD-X12SPI-TF-O MACHINIST X99 SPC621D8-2L2T B650D4U-2L2T/BCM Pro WS W790E-SAGE SE SP2C621D16-2T X13SCL-IF X99 B9 GNRD8-2L2T X12DDW-A6 X14DBI-T

Is a dedicated server motherboard worth it?

A dedicated server motherboard provides hardware configurations tailored for continuous infrastructure workloads. These boards supply enterprise features directly on the PCB, including integrated dual 10GbE network interfaces, dedicated BMC remote management, and multi-socket CPU architectures. You also gain support for ECC DDR4 or DDR5 memory across up to 16 DIMM slots, alongside high-density expansion layouts accommodating up to seven PCIe 5.0 slots or eight dedicated graphics cards. Choosing a server platform ensures your hardware accommodates enterprise-grade processing platforms like Intel Xeon or AMD EPYC.

Worth it if

  • You require multi-socket CPUs, ECC memory, or up to 16 memory slots for enterprise compute workloads.
  • You need integrated dual 10GbE networking or onboard BMC hardware for remote system management.
  • You plan to run multi-card expansion setups requiring up to eight GPUs or seven PCIe 5.0 slots.

Skip it if

  • You only need standard gigabit networking and conventional single-card desktop expansion.
  • You use standard non-ECC memory and consumer desktop platforms without enterprise remote management.

How We Picked Server Motherboards

You find 15 server motherboards in this guide based on manufacturer data. We select every model by checking Amazon listings that state the server use case directly in the product title or feature list. Only one size or variant from each product family is shown. Products are not physically handled, and all information comes from published specifications.

The list displays products in stock first, then by Amazon sales rank, with better-selling products first. You can compare published specs like socket type, form factor, memory support, Ethernet speed, and PCIe version to find the right board. Stock status updates live on the page for your build during 2026.

How to Choose a Server Motherboard

  1. Check Chassis Form Factor

    Chassis dimensions dictate your motherboard form factor. Compact builds fit Mini-ITX or Micro-ATX boards, which conserve rack space. Larger deployments need standard ATX, CEB, or oversized EEB footprints to accommodate extra hardware. For example, the Supermicro Mini-ITX LGA 1700 Server Motherboard suits space-constrained deployments without taking up excess rack volume. In contrast, EEB or large 12-by-13-inch layouts demand deep server chassis to ensure correct screw alignment and airflow. Check your enclosure specifications before purchase so you select a matching motherboard size.

  2. Evaluate CPU Socket Count

    Determine whether your processing demands require a single CPU or a dual-socket layout. Single-socket motherboards handle standard server roles, localized services, and entry infrastructure tasks while reducing overall system footprint. Dual-socket models provide double the processor capacity, enabling higher core totals and doubled memory channel density for enterprise operations. The Supermicro Dual LGA-4710 Server Motherboard accommodates two Intel Xeon 6 processors to support intensive computational workloads. If you do not require parallel multi-socket processing, choose a single-socket model to simplify cooling and power delivery.

  3. Assess Integrated Ethernet Speed

    Review the integrated network controller specifications to prevent infrastructure data bottlenecks. Basic network setups or simple file distribution work adequately on standard 1GbE network adapters. High-traffic environments, virtualization hosts, and networked storage arrays benefit from integrated 10GbE or dual 10GBase-T ports. The ASRock ATX Intel Xeon Server Motherboard integrates built-in 10GbE networking directly onto the board, removing the need for an add-in network expansion card. Selecting a motherboard with 10GbE ports already built in saves an expansion slot for other server accessories and simplifies your hardware setup.

  4. Verify PCIe Generation Standard

    Examine the PCIe revision supported across the motherboard expansion slots. PCIe 3.0 provides sufficient bandwidth for legacy storage controllers and basic add-on cards. Modern accelerators, fast storage arrays, and high-speed adapters demand the doubled throughput offered by PCIe 4.0 or PCIe 5.0 lanes. The ASRock Rack Micro-ATX AMD Ryzen 7000 Server Motherboard supports modern PCIe 5.0 throughput to ensure peripheral cards operate without transfer limits. If you plan to install current-generation high-bandwidth expansion hardware, make sure the motherboard specification lists PCIe 5.0 support across its primary slots.

  5. Match Multi-GPU Slot Availability

    Certain server deployments require connecting numerous graphics cards or accelerator boards rather than standard single-slot peripherals. In these scenarios, confirm the physical slot count and board spacing before finalizing your build. The Biostar LGA 1151 8 GPU Server Board provides an eight-GPU layout designed specifically for multi-card operations on an Intel 300 series chipset. Standard server motherboards usually offer only one to three physical PCIe slots. If your deployment relies on extensive multi-GPU computational tasks, choose a dedicated high-slot layout that accommodates multiple cards without interfering with adjacent components.

  6. Count Total Memory Slots

    Evaluate the total number of memory slots when planning your server RAM capacity. Compact Micro-ATX motherboards typically provide two to four DIMM slots, which suffices for light infrastructure workloads. Larger enterprise configurations require boards with expanded memory channels to host massive virtualization pools or databases. The ASRock Rack EEB Dual LGA 4189 Server Board supplies 16 memory slots, allowing you to maximize system RAM across both processors. Check the physical slot count to ensure the board accommodates your target capacity without forcing you into dense specialty modules.

Frequently asked questions

Can you run consumer processors on a dedicated server motherboard?

Yes, select server motherboards support mainstream desktop processors. For example, the ASRock Rack Micro-ATX AM4 Server Motherboard works with AMD AM4 chips, while the ASRock Rack B650D4U-2L2T/BCM supports AMD Ryzen 7000 series processors. Similarly, the Supermicro X13SCL-IF utilizes consumer LGA 1700 sockets. These boards let you run consumer-grade CPUs while retaining dedicated server layouts, integrated high-speed networking, and enterprise platform management.

What are the advantages of dual-socket server motherboards?

Dual-socket motherboards allow you to install two CPUs simultaneously, doubling core density and total memory bandwidth. Models such as the Supermicro Dual Socket LGA-4189 Server Motherboard and the ASRock Rack SP2C621D16-2T provide 16 DIMM slots to support massive system memory alongside dense compute capacity. These boards also offer extensive expansion lanes, making them well-suited for heavy multi-tenant virtualization, enterprise storage arrays, and parallel computing workloads.

Why do some server motherboards include onboard 10GbE network ports?

Integrated 10GbE ports deliver ten times the bandwidth of standard Gigabit Ethernet without occupying PCIe expansion slots. Boards like the ASRock ATX LGA 4189 Server Motherboard and Supermicro MBD-X12SPI-TF-O feature native 10GbE interfaces to move large datasets quickly across local networks. This built-in connectivity frees your PCIe slots for additional storage controllers, compute accelerators, or specialized interface cards rather than standard network adapters.

What are the differences between PCIe 3.0 and PCIe 5.0 server motherboards?

PCIe generations determine per-lane data transfer speeds, with PCIe 5.0 offering quadruple the bandwidth of PCIe 3.0. Boards such as the SHANGZHAOYUAN X99 B9 use PCIe 3.0, which fits legacy components and standard peripherals. In contrast, the ASUS Pro WS W790E-SAGE SE features seven PCIe 5.0 x16 slots, and the Supermicro X14DBI-T provides PCIe 5.0 expansion to feed modern high-speed storage and high-throughput accelerator cards.

When should you choose a Mini-ITX server motherboard over Micro-ATX or ATX?

You should select Mini-ITX when building a compact server for space-constrained edge locations, shallow rack shelves, or small home labs. The Supermicro Mini-ITX LGA 1700 Server Motherboard offers full server functionality, such as DDR5 ECC memory support and PCIe 5.0, within a tiny footprint. While larger Micro-ATX and ATX models provide more DIMM slots and PCIe lanes, Mini-ITX minimizes space and power requirements.

Can server motherboards use standard desktop memory modules?

Most dedicated server platforms require ECC unbuffered or registered memory rather than standard desktop RAM to protect against data corruption. However, form factors and specifications vary across specialized boards. For instance, the Biostar LGA 1151 8 GPU Server Board uses DDR4 SODIMM notebook memory modules, while boards like the MACHINIST X99 support DDR4 ECC memory channels. You must check socket and chipset memory specifications before selecting RAM modules.

What chassis requirements exist for CEB and EEB server motherboards?

CEB and EEB server motherboards exceed standard ATX dimensions and require specialized, larger chassis to fit their mounting hole patterns. The ASRock Rack SP2C621D16-2T uses the large EEB form factor, while the ASUS Pro WS W790E-SAGE SE and ASRock Rack GNRD8-2L2T require CEB-compatible enclosures. Before choosing these motherboards, verify that your server chassis or rackmount case lists explicit mechanical clearance and standoff support for CEB or EEB standards.

See also