Best Newegg ATX Motherboards in 2026: 2 Picks
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
Finding the best newegg ATX motherboards requires looking at published specs rather than hype. We compared 2 options to help you choose. The Newegg B850-S Ryzen 5 9600X DDR5 Combo leads because it includes Wi-Fi 6E and DDR5 memory in one package. This bundle suits users wanting a complete modern AMD build without sourcing parts individually. The second option offers 24 cores for heavy workloads. Our picks rely strictly on the specifications listed on the product pages. This guide helps you decide which motherboard fits your specific performance needs and connectivity requirements.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Newegg B850-S Ryzen 5 9600X DDR5 Combo Best overall | users wanting a complete modern AMD build | Check price of Newegg B850-S Ryzen 5 9600X DDR5 Combo on Amazon |
| 2 | Newegg Z890 ATX Bundle Best budget | Users needing a complete 24-core desktop bundle | Check price of Newegg Z890 ATX Bundle on Amazon |
The best fit for you
- You want a complete modern AMD build Newegg B850-S Ryzen 5 9600X DDR5 Combo This combo includes a 6-core Ryzen 5 processor with DDR5 memory and Wi-Fi 6E support.
- You need maximum core count for desktop use Newegg Z890 ATX Bundle The bundle features a 24-core Core Ultra 7 270K processor for high-performance multitasking.
- You prefer ATX form factor with DDR5 Newegg B850-S Ryzen 5 9600X DDR5 Combo This model uses the standard ATX size and supports fast DDR5 memory modules.
Our 2 picks
Newegg B850-S Ryzen 5 9600X DDR5 Combo
Best for: users wanting a complete modern AMD build
- Form Factor
- ATX (what this guide is about)
- CPU Socket
- AM5
- Chipset
- AMD B850
- Memory Type
- DDR5
- M.2 Slots
- 1
- Wi-Fi Standard
- Wi-Fi 6E
View on Amazon: Newegg B850-S Ryzen 5 9600X DDR5 Combo Affiliate link
This Newegg bundle pairs the MSI PRO B850-S ATX motherboard with a Ryzen 5 9600X processor and memory. It supports DDR5 memory up to 8200+ MT/s and features Wi-Fi 6E connectivity. The board includes a 12+2+1 power phase design and PCIe 4.0 slots. It suits users seeking a complete, modern platform for gaming and general computing tasks without needing separate component purchases.
Pros
- Includes Ryzen 5 9600X 6-core CPU
- Supports DDR5 memory up to 8200+ MT/s
- Features Wi-Fi 6E and 2.5G LAN
- 12+2+1 Duet Rail Power System
Cons
- PCIe slots limited to Gen 4.0
- Memory speed requires overclocking for 8200+ MT/s
- No Thunderbolt 4 support
Good fit if
- You want a complete CPU, motherboard, and memory bundle
- You need Wi-Fi 6E for fast wireless connections
- You are building an AMD Ryzen 9000 series system
Skip if
- You require PCIe 5.0 for your primary GPU
- You prefer Intel processors over AMD
- You need Thunderbolt 4 connectivity
Verdict: Newegg B850-S Ryzen 5 9600X Combo offers a ready-to-build solution for users who want modern DDR5 speed and Wi-Fi 6E without sourcing parts individually. It is best for gamers and creators who value convenience and up-to-date connectivity standards.
Newegg Z890 ATX Bundle
Best for: Users needing a complete 24-core desktop bundle
- Form Factor
- ATX (what this guide is about)
- CPU Socket
- LGA1851
- Chipset
- Z890
- Memory Type
- DDR5
- PCIe Version
- PCIe 5.0
- Power Phases
- 16+1+1+1+1
View on Amazon: Newegg Z890 ATX Bundle Affiliate link
This bundle pairs a Newegg Z890 ATX motherboard with a 24-core Core Ultra 7 270K processor and DDR5 memory. It features an LGA1851 socket and robust 16+1+1+1+1 power phases. You get PCIe 5.0 support for future graphics cards and dual-channel DDR5 up to 8666+ MHz. The board includes Thunderbolt 4 and HDMI outputs, making it a solid choice for high-end desktop builds.
Pros
- 24-core Intel Core Ultra 7 270K processor included
- Z890 chipset with LGA1851 socket support
- 16+1+1+1+1 power phase design for stable power delivery
- PCIe 5.0 x16 slot for next-gen graphics cards
- Dual-channel DDR5 support up to 8666+ MHz
Cons
- Only one PCIe 5.0 x16 slot available
- Audio codec is Realtek ALC897, which is older
- No Wi-Fi or Bluetooth listed in specifications
Good fit if
- You want a complete CPU, motherboard, and RAM package
- You need a 24-core processor for heavy multitasking
- You plan to use a PCIe 5.0 graphics card
Skip if
- You require built-in Wi-Fi or Bluetooth connectivity
- You prefer a smaller Micro-ATX or Mini-ITX form factor
- You are looking for a budget-only motherboard without a CPU
Verdict: Newegg Z890 ATX Bundle with Core Ultra 7 270K offers a complete high-core-count solution for users building a powerful desktop with modern DDR5 and PCIe 5.0 support.
Specifications side by side
| Spec | Newegg B850-S Ryzen 5 9600X DDR5 Combo | Newegg Z890 ATX Bundle |
|---|---|---|
| CPU Socket | AM5 | LGA1851 |
| Chipset | AMD B850 | Z890 |
| Form Factor | ATX | ATX |
| Memory Type | DDR5 | DDR5 |
| PCIe Version | not stated | PCIe 5.0 |
| M.2 Slots | 1 | not stated |
| Wi-Fi Standard | Wi-Fi 6E | not stated |
| Ethernet Speed | 2.5 GbE | not stated |
| Power Phases | 12+2+1 | 16+1+1+1+1 |
| Wi-Fi | Wi-Fi 6E | not stated |
| Series | Ryzen 5 | not stated |
| Core Count | 6 Cores | 24 Cores |
| Color | AMD Ryzen 5 9600X+MSI PRO B850-S WIFI6E+Memory | not stated |
| Model | COMBO 4855519 | Z890 Pro RS+Core Ultra 7 270K+Memory |
Key Specs to Compare Before Buying
-
Check Memory Compatibility
Ensure your motherboard supports DDR5 RAM. The top pick includes DDR5 memory in its bundle, which offers higher bandwidth than older standards. You must verify that your chosen RAM modules match this type. Using incompatible memory will prevent the system from booting. Check the manufacturer’s qualified vendor list for guaranteed stability. DDR5 also affects future upgrades, so plan for capacity needs. This spec is critical for modern performance and system reliability.
-
Verify Wi-Fi Standards
Look for Wi-Fi 6E support if you need fast wireless connectivity. The best overall option includes Wi-Fi 6E, providing better range and less interference. This standard operates on the 6 GHz band, which is less crowded. You should check if your router supports this frequency for full benefits. If you rely on wired connections, Wi-Fi may be less important. However, wireless speed impacts streaming and cloud gaming performance significantly.
-
Match Core Counts
Select a processor core count based on your workload. The second pick features a 24-core Core Ultra 7 270K, ideal for heavy multitasking. The top pick has six cores, sufficient for general gaming. More cores improve performance in video editing and 3D rendering. You should avoid overpaying for cores you do not need. Check the specifications to ensure the core count matches your software requirements for optimal efficiency.
-
Confirm PCIe Versions
Check the PCIe generation for your graphics card and storage. The Z890 bundle supports PCIe 5.0, offering higher bandwidth for future devices. This standard benefits high-end GPUs and fast NVMe SSDs. You should verify that your components are compatible with this version. Older devices may still work but will run at lower speeds. PCIe version affects data transfer rates and overall system responsiveness.
-
Assess Chipset Features
Understand the chipset capabilities for connectivity and expansion. The B850 chipset supports modern AMD processors with integrated Wi-Fi. The Z890 chipset pairs with Intel Core Ultra processors. You should compare the number of USB ports and SATA connectors. Chipset choice determines upgrade paths and peripheral support. Ensure the chipset aligns with your CPU and memory type for a stable build.
Frequently asked questions
What form factor do these motherboards use?
All options on this list use the ATX form factor. This standard size fits most mid-tower and full-tower cases. It provides ample space for multiple expansion slots and robust power delivery. You can install larger graphics cards and more storage drives without running out of room.
Does the top pick include Wi-Fi?
Yes, the Newegg B850-S Ryzen 5 9600X DDR5 Combo includes Wi-Fi 6E. This wireless standard offers faster speeds and better reliability than older versions. You get modern connectivity without needing to buy a separate network card. It is ideal for gamers and creators who need stable internet.
What memory type is supported?
Both bundles support DDR5 memory. This latest RAM standard provides higher bandwidth and efficiency compared to previous generations. The top pick includes DDR5 memory in the package. The second option also features DDR5 support. You should verify that your existing RAM modules match this type for compatibility.
Which CPU has the most cores?
The Newegg Z890 ATX Bundle offers the highest core count with 24 cores. It includes the Core Ultra 7 270K processor. This setup is designed for users needing maximum processing power for heavy multitasking or professional workloads. The top pick has six cores, which is sufficient for general gaming.
Is PCIe 5.0 supported?
Yes, the Newegg Z890 ATX Bundle supports PCIe 5.0. This interface allows for significantly faster data transfer rates for compatible devices like storage drives and graphics cards. It ensures your system is ready for next-generation hardware. This feature is part of the modern platform offered in this high-core-count bundle.
What is the difference between the two picks?
The first pick focuses on convenience with a complete AMD Ryzen 5 9600X combo. It includes Wi-Fi 6E and is best for modern builds. The second pick emphasizes raw power with a 24-core Core Ultra 7 270K. It is better for users needing maximum core counts for intensive tasks.