Best ASRock ATX Motherboards: 15 Spec-Based Picks
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
Choosing the right ASRock ATX motherboard provides the expansion slots and component clearance required for a desktop build. Standard ATX dimensions ensure reliable fit within mid-tower enclosures while supporting full-sized add-in cards.
The ASRock X299 Extreme4 ATX Motherboard takes the top spot because its 12.0 by 9.6-inch layout offers a dedicated foundation for Intel X299 system builds. We compared 15 products based on the specifications published on their listings. This guide helps you decide which socket, memory standard, and connectivity profile best matches your hardware requirements.
Quick picks
The best fit for you
- You need a standard ATX Intel X299 platform ASRock X299 Extreme4 ATX Motherboard It delivers a standard 12.0 by 9.6-inch ATX layout built for Intel X299 system builds.
- You are setting up an Intel Xeon server build ASRock ATX Intel Xeon Server Motherboard It includes eight memory slots and 10GbE Ethernet designed for 3rd Gen Intel Xeon deployments.
- You want an AMD AM5 build with Wi-Fi 7 ASRock Steel Legend WiFi 7 ATX Motherboard It provides an AM5 socket, DDR5 memory support, and integrated Wi-Fi 7 hardware.
- You want four M.2 storage slots on LGA 1700 ASRock PG Lightning DDR5 ATX Motherboard It features four Gen4 M.2 slots alongside PCIe 5.0 and 2.5GbE networking on LGA 1700.
Our 15 picks
ASRock X299 Extreme4 ATX Motherboard
Best for: Intel X299 ATX system builds
- Form Factor
- ATX (what this guide is about)
- Chipset
- Intel X299
- Dimensions
- 12 × 9.61 × 2.36 inches
- Weight
- 3.31 pounds
The ASRock X299 Extreme4 ATX Motherboard is a full-size component based on the Intel X299 chipset. Measuring 12.0 inches long by 9.6 inches wide, it adheres to standard ATX case spacing requirements. Weighing 3.3 pounds, the board fits standard enclosures without requiring proprietary mounting. It suits you if you need a baseline Intel X299 setup with standard desktop dimensions.
Pros
- Intel X299 chipset architecture
- Standard 12.0 by 9.6 inch ATX dimensions
- Solid 3.3-pound hardware build
Cons
- No onboard wireless networking listed in specifications
- Requires ATX case clearance of at least 12.0 inches
Good fit if
- You want a standard ATX board measuring 12.0 by 9.6 inches.
- You plan an Intel X299 chipset system build.
Skip if
- You need built-in Wi-Fi stated in the product specifications.
- You use a compact microATX or mini-ITX chassis.
Verdict: ASRock X299 Extreme4 ATX Motherboard delivers a standard 12.0 by 9.6-inch ATX layout for Intel X299 systems. It suits builders seeking an Intel X299 platform with standard mid-tower chassis compatibility.
ASRock X570 AM4 ATX Motherboard
Best for: Ryzen AM4 builds needing extensive SATA storage
- Form Factor
- ATX (what this guide is about)
- CPU Socket
- AM4
- Chipset
- AMD X570
- Memory Type
- DDR4
- M.2 Slots
- 2
- Ethernet Speed
- Gigabit
The ASRock X570 Pro4 ATX Motherboard provides an AM4 socket designed for AMD Ryzen 2000 and 3000 series processors. You get dual PCIe 4.0 x16 slots, two Hyper M.2 slots for fast storage, and eight SATA3 ports for multiple drives. It also offers rear USB 3.2 Gen2 Type-A and Type-C connectivity alongside Intel Gigabit LAN. This board fits your build if you need reliable storage expansion and multi-GPU support on an established DDR4 platform.
Pros
- Eight SATA3 ports and two Hyper M.2 PCIe Gen4 x4 sockets
- 10 power phase design supporting DDR4 4066+ (OC)
- Dual rear USB 3.2 Gen2 ports with Type-A and Type-C
- Dedicated M.2 Key E slot for Wi-Fi expansion
Cons
- CPU support in data lists only AMD Ryzen 2000 and 3000 series processors
- Does not include an integrated Wi-Fi module
- Wired networking limited to 1 Gigabit LAN
Good fit if
- You run an AMD AM4 Ryzen 2000 or 3000 series processor.
- You need eight SATA3 ports alongside dual M.2 solid-state drives.
- You use DDR4 system memory up to 4066+ MHz.
Skip if
- You require built-in Wi-Fi hardware out of the box.
- You plan to use an Intel processor or AMD AM5 CPU.
Verdict: ASRock X570 Pro4 ATX Motherboard delivers dependable PCIe 4.0 lanes and extensive storage connectivity for AMD Ryzen 2000 and 3000 series systems. It serves as a practical DDR4 foundation when you need ample drive options.
ASRock Steel Legend LGA 2066 ATX Motherboard
Best for: Intel Core X-Series LGA 2066 builds
- Form Factor
- ATX (what this guide is about)
- CPU Socket
- LGA2066
- Chipset
- X299
- Memory Type
- DDR4
- M.2 Slots
- 2
- Power Phases
- 11
View on Amazon: ASRock Steel Legend LGA 2066 ATX Motherboard
This ATX board features the LGA 2066 socket designed for Intel Core X-Series processors. You get DDR4 memory support reaching up to 4200+ (OC) and dual M.2 slots for your storage drives. It also includes an XXL aluminum alloy heatsink with heatpipe cooling and a USB 3.2 Gen 2x2 Type-C port. This board suits you if you plan to build an Intel Core X-Series workstation or desktop system.
Pros
- Supports Intel Core X-Series processors via LGA 2066 socket
- DDR4 memory support up to 4200+ (OC)
- Built-in USB 3.2 Gen 2x2 Type-C port
- Dual M.2 storage slots
- XXL aluminum alloy heatsink and heatpipe design
Cons
- Supports DDR4 memory instead of DDR5
- Restricted to Intel LGA 2066 socket processors
Good fit if
- You need an ATX motherboard for an Intel Core X-Series processor.
- You plan to run DDR4 memory modules up to 4200+ (OC).
- You want high-speed USB 3.2 Gen 2x2 Type-C connectivity.
Skip if
- You use modern mainstream Intel LGA 1700 or AMD AM5 sockets.
- You require DDR5 system memory.
Verdict: ASRock Steel Legend LGA 2066 ATX Motherboard provides LGA 2066 socket compatibility, DDR4 memory speeds up to 4200+ (OC), and dual M.2 slots for storage. It delivers solid thermal hardware and USB 3.2 Gen 2x2 Type-C connectivity for dedicated Intel Core X-Series builds.
ASRock Phantom Gaming LGA 1200 ATX Motherboard
Best for: 10th and 11th Gen Intel builds
- Form Factor
- ATX (what this guide is about)
- CPU Socket
- LGA 1200
- Chipset
- Intel H570
- Memory Type
- DDR4
- PCIe Version
- PCIe 4.0, PCIe 3.0
- Power Phases
- 8
View on Amazon: ASRock Phantom Gaming LGA 1200 ATX Motherboard
The ASRock Phantom Gaming LGA 1200 ATX Motherboard provides an ATX foundation for 10th and 11th Gen Intel Core processors on the LGA 1200 socket. You get an 8-phase power design, DDR4 memory support up to 4800MHz via overclocking, and expansion options including one PCIe 4.0 x16 slot. It also features HDMI and DisplayPort video outputs. This board suits your build if you want dedicated Intel processor support with standard ATX expansion.
Pros
- Supports 10th and 11th Gen Intel Core processors on LGA 1200
- Includes PCIe 4.0 x16 and PCIe 3.0 x16 expansion slots
- Supports DDR4 memory up to 4800MHz (OC)
- Features both HDMI and DisplayPort video outputs
Cons
- Requires a separate module for Wi-Fi via M.2 Key-E
- Limited to DDR4 memory rather than DDR5
Good fit if
- You use a 10th or 11th Gen Intel Core processor.
- You need DisplayPort and HDMI integrated video connections.
- You plan to run DDR4 memory kits.
Skip if
- You use newer Intel sockets like LGA 1700 or LGA 1851.
- You require built-in Wi-Fi out of the box.
Verdict: ASRock Phantom Gaming LGA 1200 ATX Motherboard delivers standard ATX connectivity and PCIe 4.0 support for 10th and 11th Gen Intel CPUs. It offers a solid base if you are building an LGA 1200 system with DDR4 memory.
ASRock B550 PG Riptide ATX Motherboard
Best for: AM4 Ryzen builds needing PCIe 4.0 speed
- Form Factor
- ATX (what this guide is about)
- CPU Socket
- AM4
- Chipset
- AMD B550
- Memory Type
- DDR4
- PCIe Version
- PCIe 4.0, PCIe 3.0
- Power Phases
- 8 Phase
The ASRock B550 PG Riptide ATX Motherboard pairs AMD AM4 socket processors with dual-channel DDR4 memory support up to 4733+ MHz. You get one PCIe 4.0 x16 expansion slot alongside a dedicated Hyper M.2 slot running at PCIe Gen4 x4 speeds. Multiple USB options include rear Type-C and front Type-C headers. This board suits you if you build a Ryzen system using DDR4 components and dedicated PCIe 4.0 graphics.
Pros
- Hyper M.2 slot with PCIe Gen4 x4 transfer support
- 8-phase Digi Power VRM design with Dr. MOS
- Rear USB 3.2 Gen2 Type-C and front USB 3.2 Gen1 Type-C headers
- Supports DDR4 memory speeds up to 4733+ MHz (OC)
Cons
- Lacks pre-installed Wi-Fi hardware despite having an M.2 Key E slot
- Secondary M.2 slot is limited to PCIe Gen3 x2 and SATA3 bandwidth
Good fit if
- You use an AMD Ryzen 3000, 4000 G-Series, or 5000 Series AM4 desktop processor.
- You need PCIe 4.0 storage alongside rear and front USB Type-C connectivity.
Skip if
- You require factory-installed wireless networking out of the box.
- You plan to run multiple PCIe Gen4 NVMe solid-state drives simultaneously.
Verdict: ASRock B550 PG Riptide ATX Motherboard delivers PCIe 4.0 capability, solid 8-phase power delivery, and modern USB Type-C connectivity for AM4 Ryzen builds.
ASRock ATX Intel Xeon Server Motherboard
Best for: 3rd Gen Intel Xeon server builds
- Form Factor
- ATX (what this guide is about)
- CPU Socket
- Socket P+ (LGA 4189)
- Chipset
- Intel C621A
- Memory Type
- DDR4
- Ethernet Speed
- Dual 1GbE+10GbE
- Use Case
- Server
This ATX server motherboard from ASRock is built around the Intel C621A chipset and a single Socket P+ (LGA 4189). It supports 3rd Gen Intel Xeon Scalable processors and includes 10GbE networking. You get eight DDR4 DIMM slots compatible with RDIMM, LRDIMM, and Intel Optane Persistent Memory 200 series modules. This platform suits you if you need enterprise workstation or server computing power in a standard ATX enclosure.
Pros
- Supports 3rd Gen Intel Xeon Scalable processors on Socket P+ (LGA 4189)
- Eight DDR4 memory slots supporting RDIMM, LRDIMM, and 3DS modules
- Supports Intel Optane Persistent Memory 200 series
- High-speed 10GbE integrated Ethernet
Cons
- Uses DDR4 memory architecture instead of newer DDR5
- Server-specific socket excludes consumer desktop processors
Good fit if
- You build a server requiring a 3rd Gen Intel Xeon Scalable processor.
- You need eight memory channels with registered ECC or Optane support.
- You require 10GbE networking directly on the board.
Skip if
- You plan to run a standard desktop Intel Core or AMD Ryzen processor.
- You want a platform designed for consumer DDR5 memory.
Verdict: ASRock Intel Xeon ATX Server Motherboard delivers workstation-grade scalability with eight memory slots and 10GbE connectivity. It is a dedicated foundation designed specifically for enterprise Intel Xeon deployments.
ASRock Steel Legend DDR4 ATX Motherboard
Best for: 12th Gen Intel DDR4 desktop builds
- Form Factor
- ATX (what this guide is about)
- CPU Socket
- LGA1700
- Chipset
- Intel H670
- Memory Type
- DDR4
- Dimensions
- 9.45 × 27.2 × 0.98 inches
- Weight
- 3.1 pounds
This ASRock ATX board features the Intel H670 chipset and an LGA 1700 socket designed for 12th Gen Intel Core processors. It provides four DDR4 DIMM slots supporting up to 128GB of system memory. If you want a standard ATX layout that runs DDR4 RAM instead of newer memory standards, this board gives you the core capacity you need for an Intel 12th Gen desktop build.
Pros
- Intel LGA 1700 socket supports 12th Gen Intel Core CPUs
- Four DDR4 DIMM slots support up to 128GB RAM
- Intel H670 chipset
- Standard ATX form factor
Cons
- Supports DDR4 memory rather than DDR5
- Data lists CPU support limited to 12th Gen Intel Core processors
- No integrated Wi-Fi listed in specifications
Good fit if
- You plan to use a 12th Gen Intel Core processor.
- You want four memory slots with support for up to 128GB of DDR4 RAM.
- You need a standard ATX motherboard for your case.
Skip if
- You want to build with newer DDR5 memory modules.
- You are building an AMD-based system.
Verdict: ASRock Steel Legend DDR4 ATX Motherboard delivers Intel LGA 1700 compatibility and 128GB DDR4 capacity in a full ATX form factor. It gives you a reliable foundation for a 12th Gen Intel Core desktop build.
ASRock B660 Steel Legend ATX Motherboard
Best for: Intel LGA 1700 ATX desktop builds
- Form Factor
- ATX (what this guide is about)
- CPU Socket
- LGA1700
- Dimensions
- 9.45 × 27.2 × 0.98 inches
- Weight
- 2.65 pounds
The ASRock B660 Steel Legend ATX Motherboard pairs the Intel B660 chipset with an LGA 1700 CPU socket on a full-size ATX platform. It suits you if you plan to build an Intel-based desktop using standard ATX cases. The board provides the core LGA 1700 socket configuration for compatible Intel processors, giving you standard expansion room in a 2.65-pound layout without extra non-standard form factor constraints.
Pros
- Intel B660 chipset architecture
- LGA 1700 CPU socket support
- Standard ATX form factor layout
Cons
- Limited to LGA 1700 socket processors
- No wireless networking hardware listed in specifications
Good fit if
- You need an ATX motherboard built around the Intel B660 chipset.
- You use an Intel processor requiring an LGA 1700 socket.
Skip if
- You plan to run an AMD processor requiring an AM4 or AM5 socket.
- You need a compact Micro-ATX or Mini-ITX build.
Verdict: ASRock B660 Steel Legend ATX Motherboard delivers an LGA 1700 socket and B660 chipset in a standard ATX layout. It provides a solid baseline configuration for your Intel desktop build.
ASRock Z790 Pro RS ATX Motherboard
Best for: LGA 1700 builds using DDR5 memory
- Form Factor
- ATX (what this guide is about)
- CPU Socket
- LGA1700
- Chipset
- Intel Z790
- Memory Type
- DDR5
- PCIe Version
- PCIe 5.0
- Power Phases
- 14+1+1
The ASRock Z790 Pro RS ATX Motherboard features an LGA 1700 socket designed for 12th and 13th Gen Intel Core processors. It delivers power through a 14+1+1 phase Dr.MOS design and includes four DDR5 DIMM slots supporting speeds up to 6800+(OC). For expansion, you get one PCIe 5.0 x16 slot alongside HDMI, DisplayPort, and eDP outputs. This board suits you if you need a standard ATX layout with modern DDR5 memory support.
Pros
- PCIe 5.0 x16 slot for high-speed expansion
- Four DDR5 DIMM slots supporting up to 6800+(OC)
- 14+1+1 phase Dr.MOS power design
- Triple video output options: HDMI, DisplayPort, and eDP
Cons
- Requires a separate add-in card for Wi-Fi via the M.2 Key-E slot
- Memory support tops out at 6800+(OC)
Good fit if
- You plan to install a 12th or 13th Gen Intel Core CPU.
- You want DDR5 memory support across four DIMM slots.
- You require a PCIe 5.0 x16 lane for your primary expansion card.
Skip if
- You require pre-installed Wi-Fi hardware rather than an empty M.2 Key-E slot.
- You build on an AMD platform or a non-LGA 1700 socket.
Verdict: ASRock Z790 Pro RS ATX Motherboard provides a balanced LGA 1700 platform with DDR5 capability and PCIe 5.0 connectivity. It offers essential desktop expansion options without integrated wireless hardware.
ASRock PG Lightning DDR5 ATX Motherboard
Best for: wired Intel builds needing four M.2 slots
- Form Factor
- ATX (what this guide is about)
- CPU Socket
- LGA1700
- Chipset
- Z790
- Memory Type
- DDR5
- PCIe Version
- PCIe 5.0
- M.2 Slots
- 4
The ASRock PG Lightning DDR5 ATX Motherboard supports 12th, 13th, and 14th Gen Intel Core processors on the LGA1700 socket. It features a PCIe 5.0 x16 expansion slot, four DDR5 memory slots handling up to 256 GB, and four Hyper M.2 Gen4x4 sockets for solid-state storage. Wired connectivity includes 2.5G LAN and a rear USB 3.2 Gen2x2 Type-C port, making it suitable for you if you build a multi-drive Intel desktop.
Pros
- PCIe 5.0 x16 slot supports high-bandwidth graphics cards
- Four Hyper M.2 PCIe Gen4x4 slots and four SATA3 ports
- Four DDR5 DIMM slots support up to 256 GB system memory
- Dragon RTL8125BG 2.5 Gigabit Ethernet port
- Rear USB 3.2 Gen2x2 Type-C port
Cons
- No integrated Wi-Fi or Bluetooth module included
- M.2 slots limited to PCIe Gen4 speeds rather than Gen5
Good fit if
- You use a 12th, 13th, or 14th Gen Intel Core LGA1700 processor.
- You need up to four M.2 NVMe drives alongside standard SATA storage.
- You rely on a wired 2.5G Ethernet connection.
Skip if
- You require onboard Wi-Fi without adding a separate wireless card.
- You want a motherboard with a PCIe Gen5 M.2 SSD slot.
Verdict: ASRock PG Lightning DDR5 ATX Motherboard delivers PCIe 5.0 GPU support, four Gen4 M.2 slots, and fast 2.5G wired networking for LGA1700 Intel systems. It provides practical expansion and DDR5 memory headroom for focused performance builds.
ASRock Z790 LiveMixer ATX Motherboard
Best for: Intel LGA 1700 builds needing fast DDR5
- Form Factor
- ATX (what this guide is about)
- CPU Socket
- LGA1700
- Chipset
- Z790
- Memory Type
- DDR5
- PCIe Version
- PCIe 5.0
- Ethernet Speed
- 2.5 GbE
The ASRock Z790 LiveMixer ATX Motherboard provides an LGA 1700 socket designed for 12th, 13th, and 14th Gen Intel Core processors. It features four DDR5 memory slots supporting dual-channel speeds up to 7200+ MHz when overclocked, alongside a PCIe 5.0 expansion standard and 2.5GbE wired networking. If you need a fast wired connection and high-speed memory bandwidth for your Intel desktop build, this board delivers the core platform specs.
Pros
- Supports 12th, 13th, and 14th Gen Intel Core processors on LGA 1700
- Four DDR5 slots supporting dual-channel memory up to 7200+ (OC) MHz
- Equipped with PCIe 5.0 support and 2.5GbE Ethernet
- Built using a 2oz copper PCB design
Cons
- No integrated Wi-Fi listed in specifications
- Limited to Intel LGA 1700 platform with no AMD support
Good fit if
- You plan to run a 12th, 13th, or 14th Gen Intel Core processor.
- You need DDR5 memory support with speeds reaching up to 7200+ (OC) MHz.
- You want 2.5GbE wired network connectivity and PCIe 5.0 support.
Skip if
- You are building an AMD-based desktop system.
- You require factory-installed onboard Wi-Fi.
Verdict: ASRock Z790 LiveMixer ATX Motherboard delivers PCIe 5.0 support, fast 2.5GbE Ethernet, and high-frequency DDR5 memory capability for modern Intel LGA 1700 desktop builds.
ASRock B650 Steel Legend WiFi 6E ATX Motherboard
Best for: AM5 builds needing Wi-Fi 6E connectivity
- Form Factor
- ATX (what this guide is about)
- CPU Socket
- AM5
- Chipset
- B650
- Memory Type
- DDR5
- PCIe Version
- PCIe 5.0
- M.2 Slots
- 3
View on Amazon: ASRock B650 Steel Legend WiFi 6E ATX Motherboard
This ATX motherboard features the AMD Socket AM5 platform supporting Ryzen 9000, 8000, and 7000 series processors. You get built-in Wi-Fi 6E, 2.5G LAN, and a PCIe 5.0 x16 expansion slot. Storage options include one PCIe 5.0 M.2 slot alongside two PCIe 4.0 M.2 slots and four SATA3 ports. It suits you if you want AM5 hardware, fast DDR5 memory support, and wireless networking.
Pros
- PCIe 5.0 x16 slot and PCIe 5.0 M.2 storage support
- Built-in Wi-Fi 6E and Dragon 2.5G LAN
- 14+2+1 power phase design with 80A Dr.MOS
- Rear USB 3.2 Gen2x2 Type-C port
Cons
- Secondary full-length slot operates at PCIe 3.0 x16 speed
- Limited to four SATA3 ports
Good fit if
- You need an AM5 motherboard with integrated Wi-Fi 6E and Bluetooth.
- You plan to run a PCIe 5.0 NVMe SSD alongside a PCIe 5.0 card.
- You want four DDR5 DIMM slots supporting speeds up to 7200+ MHz (OC).
Skip if
- You require more than four SATA3 storage drives.
- You need a secondary expansion slot faster than PCIe 3.0.
Verdict: ASRock B650 Steel Legend WiFi 6E ATX Motherboard delivers PCIe 5.0 graphics and NVMe support alongside Wi-Fi 6E on the AM5 platform. It gives you stable power delivery and DDR5 memory headroom for modern Ryzen systems.
ASRock Steel Legend WiFi 7 ATX Motherboard
Best for: high-speed AMD AM5 and Wi-Fi 7 builds
- Form Factor
- ATX (what this guide is about)
- CPU Socket
- AM5
- Chipset
- X870
- Memory Type
- DDR5
- Wi-Fi Standard
- Wi-Fi 7
- Power Phases
- 14+2+1
This ATX board pairs AMD Socket AM5 with modern connectivity and power delivery. You get a 14+2+1 power phase layout, support for up to 256 GB of DDR5 memory reaching 8000 MHz, and dual USB4 Type-C ports. Built-in Wi-Fi 7 provides wireless networking, while toolless multi-layer M.2 heatsinks handle fast storage. It suits you if you want a current-generation platform for high-speed memory and fast peripheral connectivity.
Pros
- Dual USB4 Type-C ports
- Integrated Wi-Fi 7 (802.11be) networking
- 14+2+1 power phase design
- Supports up to 256 GB DDR5 memory up to 8000 MHz
- Toolless multi-layer M.2 heatsink installation
Cons
- Requires DDR5 memory rather than older DDR4 RAM
- Restricted to AMD Socket AM5 processors
Good fit if
- You need high-speed USB4 Type-C connectivity for external peripherals.
- You plan to run an AMD AM5 processor with high-capacity DDR5 memory.
- You want integrated Wi-Fi 7 support out of the box.
Skip if
- You intend to reuse existing DDR4 memory modules.
- You are building a system around an Intel CPU or an older AM4 chip.
Verdict: ASRock Steel Legend WiFi 7 ATX Motherboard delivers modern AM5 support with dual USB4 Type-C and high-speed Wi-Fi 7. It offers solid power delivery and high memory capacity for current-generation desktop builds.
ASRock Steel Legend WiFi 7 ATX Motherboard
Best for: Intel Core Ultra builds needing Thunderbolt 4
- Form Factor
- ATX (what this guide is about)
- CPU Socket
- LGA1851RL-ILM
- Chipset
- Z890
- Memory Type
- DDR5
- PCIe Version
- PCIe 5.0
- Wi-Fi Standard
- WiFi 7
This ATX motherboard is built for Intel Core Ultra processors on the LGA1851 socket. It features an 18+1+1+1+1 power phase design, DDR5 memory support, and a Blazing M.2 PCIe Gen5 x4 slot with a bottom heatsink. Built-in connectivity includes dual Thunderbolt 4 Type-C ports and Wi-Fi 7 wireless networking. It suits you if you need modern high-speed peripheral connectivity and fast storage on the latest Intel desktop platform.
Pros
- Dual Thunderbolt 4 Type-C ports
- Integrated Wi-Fi 7 connectivity
- PCIe Gen5 x4 M.2 slot with bottom heatsink
- 18+1+1+1+1 power phase design with 20K 1000uF capacitors
Cons
- Limited to LGA1851 socket processors
- No support for DDR4 memory
Good fit if
- You build with an Intel Core Ultra processor using socket LGA1851.
- You need dual Thunderbolt 4 Type-C connectivity and Wi-Fi 7.
- You plan to install a PCIe 5.0 NVMe SSD.
Skip if
- You use an older LGA1700 or AMD processor.
- You want to reuse DDR4 RAM.
Verdict: ASRock Steel Legend WiFi 7 ATX Motherboard pairs Intel LGA1851 support with dual Thunderbolt 4 and Wi-Fi 7. It offers strong power phases and PCIe 5.0 M.2 speed for current-generation desktop configurations.
ASRock B850 Steel Legend WiFi ATX Motherboard
Best for: AM5 builds needing Wi-Fi 7 and PCIe 5.0
- Form Factor
- ATX (what this guide is about)
- CPU Socket
- AM5
- Chipset
- B850
- Memory Type
- DDR5
- PCIe Version
- PCIe 5.0
- M.2 Slots
- 4
View on Amazon: ASRock B850 Steel Legend WiFi ATX Motherboard
The ASRock B850 Steel Legend WiFi is an ATX motherboard built for AMD Socket AM5 processors, including the Ryzen 9000, 8000, and 7000 series. It features a 14+2+1 phase power design with 80A Dr.MOS, support for DDR5 memory up to 8000+ (OC), and a PCIe 5.0 x16 slot. Storage includes four M.2 slots alongside four SATA ports. With integrated Wi-Fi 7 and 2.5GbE LAN, it suits builders who want high-speed networking and Gen5 storage readiness.
Pros
- 14+2+1 phase power design with 80A Dr.MOS
- PCIe 5.0 x16 slot and Blazing M.2 PCIe 5.0 x4 slot
- Onboard Wi-Fi 7, Bluetooth, and 2.5G LAN
- Four DDR5 slots supporting memory up to 8000+ (OC)
Cons
- Provides four SATA3 ports for SATA drives
- Only one of the four M.2 slots supports PCIe 5.0 speeds
Good fit if
- You use an AMD Ryzen 9000, 8000, or 7000 series AM5 processor.
- You want integrated Wi-Fi 7 and 2.5GbE wired networking.
- You plan to install both a PCIe 5.0 GPU and a PCIe 5.0 NVMe SSD.
Skip if
- You require more than four SATA storage connections.
- You build with an Intel processor rather than AMD AM5.
Verdict: ASRock B850 Steel Legend WiFi ATX Motherboard delivers modern AM5 connectivity with PCIe 5.0 support, robust 14+2+1 phase power delivery, and built-in Wi-Fi 7. It serves as a well-equipped base for current-generation Ryzen builds requiring extensive M.2 storage.
Specifications side by side
| Spec | ASRock X299 Extreme4 ATX Motherboard | ASRock X570 AM4 ATX Motherboard | ASRock Steel Legend LGA 2066 ATX Motherboard | ASRock Phantom Gaming LGA 1200 ATX Motherboard | ASRock B550 PG Riptide ATX Motherboard | ASRock ATX Intel Xeon Server Motherboard | ASRock Steel Legend DDR4 ATX Motherboard | ASRock B660 Steel Legend ATX Motherboard | ASRock Z790 Pro RS ATX Motherboard | ASRock PG Lightning DDR5 ATX Motherboard | ASRock Z790 LiveMixer ATX Motherboard | ASRock B650 Steel Legend WiFi 6E ATX Motherboard | ASRock Steel Legend WiFi 7 ATX Motherboard | ASRock Steel Legend WiFi 7 ATX Motherboard | ASRock B850 Steel Legend WiFi ATX Motherboard |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CPU Socket | not specified | AM4 | LGA2066 | LGA 1200 | AM4 | Socket P+ (LGA 4189) | LGA1700 | LGA1700 | LGA1700 | LGA1700 | LGA1700 | AM5 | AM5 | LGA1851RL-ILM | AM5 |
| Chipset | Intel X299 | AMD X570 | X299 | Intel H570 | AMD B550 | Intel C621A | Intel H670 | not specified | Intel Z790 | Z790 | Z790 | B650 | X870 | Z890 | B850 |
| Form Factor | ATX | ATX | ATX | ATX | ATX | ATX | ATX | ATX | ATX | ATX | ATX | ATX | ATX | ATX | ATX |
| Memory Type | not specified | DDR4 | DDR4 | DDR4 | DDR4 | DDR4 | DDR4 | not specified | DDR5 | DDR5 | DDR5 | DDR5 | DDR5 | DDR5 | DDR5 |
| PCIe Version | not specified | not specified | not specified | PCIe 4.0, PCIe 3.0 | PCIe 4.0, PCIe 3.0 | not specified | not specified | not specified | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | not specified | PCIe 5.0 | PCIe 5.0 |
| M.2 Slots | not specified | 2 | 2 | not specified | not specified | not specified | not specified | not specified | not specified | 4 | not specified | 3 | not specified | not specified | 4 |
| Wi-Fi Standard | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | Wi-Fi 6E | Wi-Fi 7 | WiFi 7 | WiFi 7 |
| Ethernet Speed | not specified | Gigabit | not specified | not specified | not specified | Dual 1GbE+10GbE | not specified | not specified | not specified | 2.5 GbE | 2.5 GbE | 2.5 GbE | not specified | not specified | 2.5G LAN |
| Power Phases | not specified | 10 | 11 | 8 | 8 Phase | not specified | not specified | not specified | 14+1+1 | 14+1+1 | not specified | 14+2+1 | 14+2+1 | 18+1+1+1+1 | 14+2+1 |
| Wi-Fi | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | Wi-Fi 6E | Wi-Fi 7 | Wi-Fi 7 | Wi-Fi 7 |
| Use Case | not specified | not specified | not specified | Gaming | not specified | Server | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Dimensions | 12 × 9.61 × 2.36 inches | 13.6 × 3 × 11.1 inches | 9 × 12 × 3.01 inches | 13.5 × 10.5 × 2.5 inches | 1.1 × 9.7 × 6.5 inches | 14 × 12 × 3 inches | 9.45 × 27.2 × 0.98 inches | 9.45 × 27.2 × 0.98 inches | 19.7 × 19.7 × 11 inches | 12 × 15.9 × 1.22 inches | 1.1 × 9.7 × 6.5 inches | 3.94 × 1.97 × 0.5 inches | 13.6 × 11.1 × 2.95 inches | 11.1 × 2.95 × 13.6 inches | not specified |
| Weight | 3.31 pounds | 2.2 pounds | 5.29 pounds | 2.2 pounds | 3.75 pounds | not specified | 3.1 pounds | 2.65 pounds | 1.3 pounds | 3.09 pounds | 2.2 pounds | 2.2 pounds | 4.5 pounds | 4.41 pounds | 4 pounds |
| Model | 90-MXB690-A0UAYZ | X570 Pro4 | X299 Steel Legend | H570 PHANTOM GAMING 4 | 90-MXBGH0-A0UAYZ | SPC621D8-2L2T | H670 STEEL LEGEND | 90-MXBH20-A0UAYZ | Z790 PRO RS | Z790 PG LIGHTNING | 90-MXBK10-A0UAYZ | 90-MXBN90-A0UAYZ | X870 STEEL LEGEND WIFI | Z890 STEEL LEGEND WIFI | B850 STEEL LEGEND WIFI |
| Color | not specified | not specified | not specified | not specified | not specified | White | not specified | not specified | not specified | not specified | Black | White | not specified | not specified | Multicolor |
| Size | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | ATX | ATX | ATX | ATX | ATX |
To ensure proper component clearance, you can compare the best ATX PC cases for compatible motherboard form factors and expansion slot layouts.
How to Choose an ASRock ATX Motherboard
-
Compare PCIe Generation Support
Check the PCIe version supported across expansion slots and storage interfaces. Boards featuring PCIe 5.0 support deliver higher bandwidth for compatible graphics hardware and high-speed NVMe solid-state storage. The ASRock Z790 LiveMixer ATX Motherboard provides PCIe 5.0 support for high-demand desktop configurations. If you build with standard components that operate on PCIe 4.0 lanes, choosing a PCIe 4.0 motherboard meets standard expansion requirements without unnecessary bandwidth headroom. Review your add-in cards to ensure the motherboard matches the PCIe generation required by your specific desktop components.
-
Evaluate Built-In Wireless Standards
Identify whether you need integrated wireless networking or plan to rely entirely on wired cables. Motherboards without integrated wireless require separate network add-in cards if you later decide to connect to wireless routers. If you need wireless access out of the box, compare the wireless protocol standard. The ASRock B850 Steel Legend WiFi ATX Motherboard provides built-in Wi-Fi 7 connectivity for current wireless networks. Builders requiring earlier wireless standards can look for Wi-Fi 6E hardware, while dedicated wired setups can use boards without integrated wireless components.
-
Check Ethernet Controller Speed
Verify the ethernet controller speed on the motherboard specification sheet. Faster wired connections reduce transfer bottlenecks when moving large files across a local network or communicating with network attached storage units. The ASRock PG Lightning DDR5 ATX Motherboard features 2.5GbE wired networking for high-speed local data handling. If your network switches and home routers support 2.5G speeds, selecting a motherboard with a matching 2.5GbE port takes full advantage of your wired infrastructure. For basic home office use, standard network ports provide sufficient connectivity.
-
Review External Type-C Ports
Evaluate the rear panel USB specifications if you frequently plug in high-speed external storage drives. Motherboards provide different port standards ranging from standard USB Type-C to dual USB4 Type-C interfaces and Thunderbolt 4 ports. For AMD systems, the ASRock Steel Legend WiFi 7 ATX Motherboard delivers dual USB4 Type-C ports for high-bandwidth external connections. If you connect simple peripheral devices like mice and keyboards, standard USB connectivity is adequate. If your daily workflow involves transferring files with modern external drives, choose a board with USB4 or Thunderbolt ports.
-
Inspect Power Phase Delivery
Inspect the power phase configuration to ensure the motherboard can deliver stable current to your chosen processor. Motherboards manage power delivery through designated phase stages. The ASRock B550 PG Riptide ATX Motherboard utilizes an 8-phase power delivery design suited for standard AM4 Ryzen builds. Boards designed for higher processor demands feature expanded configurations, such as 14+2+1 phase setups, providing broader distribution of power under continuous processing loads. Match the power phase delivery to your processor model so the motherboard maintains stable operation during intensive desktop tasks.
Frequently asked questions
Which ASRock ATX motherboards include built-in Wi-Fi 7?
You can get Wi-Fi 7 on motherboards such as the ASRock Steel Legend WiFi 7 for X870 and Z890 platforms, as well as the ASRock B850 Steel Legend WiFi. These boards combine high-speed wireless connectivity with DDR5 memory support and PCIe 5.0 capability. They eliminate the need to install separate wireless PCIe cards in your system.
Can you use DDR4 memory with newer ASRock ATX motherboards?
Yes, several ASRock ATX boards support DDR4 RAM depending on the socket type. Models like the ASRock Steel Legend DDR4 and B660 Steel Legend support DDR4 memory on the LGA 1700 platform, providing up to 128GB capacity. Older platforms like the AMD B550 PG Riptide, X570 Pro4, and Intel X299 Steel Legend also use DDR4.
Which ASRock ATX motherboard is designed for server builds?
The ASRock SPC621D8-2L2T server motherboard is built specifically for enterprise and workstation builds. It supports 3rd Gen Intel Xeon processors and includes eight memory slots to support expanded system memory configurations. It also features built-in 10GbE network connectivity, delivering high-bandwidth data transfers required for dedicated server environments while maintaining a standard ATX size.
What ASRock ATX motherboard offers dual Thunderbolt 4 ports?
The ASRock Z890 Steel Legend WiFi ATX motherboard includes dual Thunderbolt 4 connectivity directly on the board. Built for Intel LGA1851 socket processors, it supports DDR5 memory, PCIe 5.0 M.2 storage drives, and integrated Wi-Fi 7. This interface allows you to attach high-speed external storage drives, docks, and high-resolution displays using compatible Type-C connections.
How many M.2 storage slots does the ASRock PG Lightning DDR5 have?
The ASRock Z790 PG Lightning DDR5 motherboard includes four Gen4 M.2 slots for high-speed NVMe solid-state storage. Designed for Intel LGA 1700 processors, this ATX board pairs its multi-drive M.2 layout with DDR5 memory support, PCIe 5.0 expansion for graphics cards, and a 2.5GbE Ethernet port for high-speed wired local networking.
What is the difference between ASRock AM4 and AM5 ATX motherboards?
The primary differences are socket type and memory support. ASRock AM4 motherboards, like the B550 PG Riptide and X570 Pro4, support AMD Ryzen 2000 through 5000 series processors using DDR4 memory. Newer AM5 options, such as the B650 and X870 Steel Legend WiFi, require DDR5 memory modules and feature PCIe 5.0 interfaces for graphics and storage.
Do ASRock ATX motherboards fit inside standard mid-tower computer cases?
Yes, standard ASRock ATX motherboards use the conventional 12.0 by 9.6-inch layout designed to match standard mid-tower and full-tower enclosures. Boards like the ASRock X299 Extreme4 align directly with standard ATX chassis mounting standoffs. Always check your PC case specifications to confirm clearance for full-size ATX expansion slots and installed cooling hardware.