If you’re building a serious PC, the motherboard sets the pace for everything else. You need strong power delivery, fast storage support, and the right mix of expansion and connectivity to keep your system responsive under load. The six ATX boards ahead cover a range of builds, from Ryzen-focused setups to feature-rich workstations, and a few choices may surprise you once you compare what they really offer.
| ASUS TUF Gaming X570-Plus Wi-Fi AM4 Motherboard |
| Best Overall | Form Factor: ATX | Motherboard Support: AMD AM4 | Expansion: PCIe 4.0, dual M.2 | VIEW LATEST PRICE | Read Our Analysis |
| LGA 1151 Micro ATX Motherboard with DDR4 M.2 NVMe |
| Budget-Friendly Pick | Form Factor: Micro ATX | Motherboard Support: LGA 1151 | Expansion: PCIe x16, M.2 | VIEW LATEST PRICE | Read Our Analysis |
| Micro ATX Gaming Motherboard with M.2 Interface |
| Best for Older Builds | Form Factor: Micro ATX | Motherboard Support: LGA 1150 | Expansion: PCIe x16/x1, M.2 | VIEW LATEST PRICE | Read Our Analysis |
| Open Air Aluminum PC Test Bench Case |
| Best Test Bench | Form Factor: Supports ATX/mATX/ITX | Motherboard Support: mATX/ATX/ITX support | Expansion: Expansion card support | VIEW LATEST PRICE | Read Our Analysis |
| Thermaltake AX700 Super Tower Chassis Black |
| Extreme Expansion | Form Factor: Super Tower | Motherboard Support: XL-ATX support | Expansion: Up to 5 GPUs | VIEW LATEST PRICE | Read Our Analysis |
| NUOBESTY 24-Pin RGB Extension Cable for ATX Motherboards |
| Best Accessory | Form Factor: ATX/mATX compatible | Motherboard Support: ATX motherboard use | Expansion: 24-pin extension | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
ASUS TUF Gaming X570-Plus Wi-Fi AM4 Motherboard
The ASUS TUF Gaming X570-Plus (Wi‑Fi) is a strong ATX pick if you want a durable, feature-rich AM4 board for a Ryzen 3000 or 2000 build, with 24/7 reliability built in. You get 12+2 Dr. MOS power stages, military-grade TUF parts, a ProCool socket, and Digi+ VRM support. It gives you PCIe 4.0, dual M.2 slots, four SATA III ports, and up to 128GB of RAM at 4400MHz. You also get Wi‑Fi 5, Bluetooth 5.0, Gigabit Ethernet, USB 3.2 Gen 2, active cooling, Fan Xpert, AURA Sync, and a 3-year warranty.
- Form Factor:ATX
- Motherboard Support:AMD AM4
- Expansion:PCIe 4.0, dual M.2
- Memory:128GB DDR4
- Connectivity:Wi‑Fi, Bluetooth, USB 3.2
- Cooling:Heatsinks, fan headers
- Additional Feature:12+2 Dr. MOS
- Additional Feature:Intel 2×2 Wi‑Fi
- Additional Feature:AURA Sync RGB
LGA 1151 Micro ATX Motherboard with DDR4 M.2 NVMe
Need a compact desktop board with modern storage support? The Sanpyloe02fg1pad LGA 1151 Micro ATX motherboard gives you a small 190 x 170 mm footprint without cutting key features. You get an Intel H110 chipset, an LGA 1151 socket for listed Xeon CPUs, and PCIe x16 Gen 3.0 expansion. Install up to 64GB of DDR4 SO-DIMM across two slots, then add fast storage through M.2 NVMe support and three SATA 3.0 ports. HDMI, VGA, USB 3.0, and ALC897 audio round out your build, while solid-state capacitors help keep it stable.
- Form Factor:Micro ATX
- Motherboard Support:LGA 1151
- Expansion:PCIe x16, M.2
- Memory:64GB DDR4
- Connectivity:HDMI/VGA, USB 3.0
- Cooling:Not specified
- Additional Feature:Intel H110 chipset
- Additional Feature:Solid-state capacitors
- Additional Feature:ALC897 audio
Micro ATX Gaming Motherboard with M.2 Interface
If you want a compact gaming board that still gives you modern storage flexibility, this Micro ATX H81 motherboard is a strong fit for older Intel desktop builds. You can pair it with LGA 1150 4th gen Core chips like the i7-4790K, i5-4690K, or i3-4160T, plus Xeon E3 v3, Pentium G, and Celeron G CPUs. It supports up to 16GB of dual-channel DDR3 across two DIMM slots. You also get an M.2 slot with NVMe/NGFF support, switchable PCIe or SATA modes, three SATA ports, one PCIe x16 slot, HDMI, VGA, USB 3.0, and onboard Ethernet.
- Form Factor:Micro ATX
- Motherboard Support:LGA 1150
- Expansion:PCIe x16/x1, M.2
- Memory:16GB DDR3
- Connectivity:HDMI/VGA, USB 3.0
- Cooling:Not specified
- Additional Feature:LGA 1150 socket
- Additional Feature:8-layer PCB
- Additional Feature:Built-in S/PDIF
Open Air Aluminum PC Test Bench Case
Open-air test bench cases like the Yoqanr aluminum frame are a strong fit for ATX motherboard users who swap parts often, because you get broad support for ITX, mATX, and ATX boards in a sturdy, easy-to-access layout. You also get an aerospace magnesium-aluminum alloy build, 8 mm thick, with anti-slip pads and metal support rods for stability. It supports four drives, a standard ATX PSU, expansion cards, and water-cooling radiators up to 360 mm. Since it ships unassembled, you’ll need to build it yourself, but that makes teardown and reassembly easier.
- Form Factor:Supports ATX/mATX/ITX
- Motherboard Support:mATX/ATX/ITX support
- Expansion:Expansion card support
- Memory:Not specified
- Connectivity:USB 3.0
- Cooling:Water-cooling compatible
- Additional Feature:Aerospace aluminum alloy
- Additional Feature:8mm material thickness
- Additional Feature:Unassembled parts shipping
Thermaltake AX700 Super Tower Chassis Black
Thermaltake’s AX700 Super Tower chassis is a strong fit if you’re building an XL-ATX system with serious expansion plans, since it supports up to five graphics cards and can stack with the AX100 pedestal for top, bottom, or dual-system configurations. You also get room for up to eighteen fans and a 560mm DIY or 420mm AIO radiator up top, so cooling won’t hold you back. Two hinged side panels, dust filters, and a built-in GPU support bracket make maintenance easier. Its black finish and space for eighteen drives round out a very capable tower.
- Form Factor:Super Tower
- Motherboard Support:XL-ATX support
- Expansion:Up to 5 GPUs
- Memory:Not specified
- Connectivity:Not specified
- Cooling:Up to 18 fans
- Additional Feature:AX100 pedestal support
- Additional Feature:Five GPU support
- Additional Feature:Built-in GPU holder
NUOBESTY 24-Pin RGB Extension Cable for ATX Motherboards
NUOBESTY’s 24-pin RGB extension cable is a smart pick for ATX and mATX builders who want their power leads to light up cleanly while staying easy to route. You get a white, 24-pin extension with ABS housing and a flexible, woven sleeve that resists cracking. Plug it into your motherboard’s 5V 3-pin ARGB header, and you’ll sync bright lighting effects without glare. It fits standard cases and works as a practical replacement cable for PSUs from 250W to 1300W. Installation’s simple, and the design helps your build look sharper.
- Form Factor:ATX/mATX compatible
- Motherboard Support:ATX motherboard use
- Expansion:24-pin extension
- Memory:Not specified
- Connectivity:ARGB 5V 3-pin
- Cooling:RGB sleeved cable
- Additional Feature:5V 3-pin ARGB
- Additional Feature:Flexible sleeved design
- Additional Feature:250W-1300W support
Factors to Consider When Choosing ATX Motherboards
When you choose an ATX motherboard, you should first check CPU socket compatibility and make sure the form factor fits your case. You’ll also want enough memory support and expansion slots for your current setup and future upgrades. Finally, look at the storage options so you can connect the drives you need.
CPU Socket Compatibility
Your ATX motherboard’s CPU socket has to match your processor’s socket exactly, or the system won’t fit or function correctly; for example, AM4, LGA1151, and LGA1200 all support different CPUs. After that, check whether the chipset and BIOS support your CPU generation, since some boards need an update before they’ll boot newer chips. You should also look at the board’s VRM design and phase quality so it can handle your CPU’s TDP reliably, especially if you plan to overclock. Make sure it supports the features you need, like PCIe version, memory speed, and integrated graphics outputs if you’ll use onboard video. If you want a longer upgrade path, pick a socket and chipset combination with broad CPU and BIOS support.
Form Factor Fit
Form factor fit is the first thing to verify, because the motherboard has to match your case’s supported size or the mounting holes and I/O shield won’t line up. Check the board’s dimensions before you buy: standard ATX measures about 12 x 9.6 inches, micro-ATX is smaller, and Mini-ITX is the most compact. Pick a size that gives you the expansion slots and PCIe lanes you need, since ATX usually offers the most room for add-in cards. You should also confirm that the board layout leaves space for your drives, M.2 slots, and cables. If you’re building in a smaller case, make sure your cooler and airflow setup still fit cleanly without blocking nearby components or forcing awkward compromises.
Memory Support
After confirming the board fits your case, check its memory support so your RAM and CPU work together properly. Make sure the motherboard uses the same memory type your modules need, whether DDR4 or DDR3, and that it matches your processor’s platform. Then verify how many DIMM slots it offers and the maximum capacity it supports, so you’ve got room for today’s needs and later upgrades. Look at the rated memory speeds and whether the board supports XMP or DOCP profiles, because that’s how you reach advertised frequencies like 2133–4400+ MHz. You should also confirm dual- or quad-channel support and place matched sticks in the recommended slots. Finally, check the BIOS/UEFI and the QVL for evaluated kits to avoid compatibility headaches.
Expansion Slots
Next, check the expansion slots to make sure the motherboard can handle your add-in cards now and later. You should count the PCIe slots and match them to your needs, whether that’s a GPU, NVMe RAID card, or other add-in hardware. Pay attention to PCIe x16, x8, x4, and x1 layout, since slot type affects compatibility and performance. Also verify PCIe 4.0 or 3.0 support; newer lanes give you more bandwidth and can speed up graphics and NVMe devices. If you’re planning multi-GPU or long cards, check slot spacing and metal reinforcement to reduce sag. Finally, review M.2 placement and lane sharing, plus CPU versus chipset lane allocation, so your high-bandwidth devices can run without bottlenecks.
Storage Options
For storage, check the motherboard’s M.2 and SATA options so you get the speed and capacity you need now and later. You should look at how many M.2 slots you get, whether they run PCIe 4.0 or PCIe 3.0, and if they support NVMe so your SSDs can hit full speed. Count the SATA III ports too, and see whether an M.2 drive disables any of them through shared lanes. If you want several NVMe drives, confirm the board offers enough slots and cooling, like heatsinks or dedicated M.2 mounts. You should also review RAID support for SATA or NVMe arrays. Finally, match the board’s PCIe lane layout and version to any add-in storage cards.
Connectivity Features
When it comes to connectivity, the right ATX motherboard should give you the ports, headers, and built-in features your setup needs now and later. Check the rear I/O and internal headers so you’ve got enough USB 3.2 Gen 2 Type-A and Type-C ports, plus USB 2.0 headers for front-panel devices and accessories. Make sure it includes the network options you need, whether that’s Gigabit Ethernet, faster wired networking, or built-in Wi‑Fi and Bluetooth. Verify the storage layout too: enough M.2 slots for NVMe drives and SATA III ports for your SSDs and hard drives. If you’ll use onboard graphics or expansion cards, confirm HDMI, DisplayPort, and PCIe slot spacing. Also check fan, USB, and RGB/ARGB headers for cooling, lighting, and case compatibility.
Frequently Asked Questions
Which ATX Motherboard Supports the Newest PCIE 5.0 Graphics Cards?
Choose an ATX motherboard that provides a PCIe 5.0 x16 slot. Examples include many Intel Z790 models and AMD X670E models. These boards allow current PCIe 5.0 graphics cards to operate at full bandwidth and offer headroom for future upgrades.
How Much RAM Can a High-End ATX Motherboard Usually Support?
A high-end ATX motherboard typically supports between 128 GB and 192 GB of RAM, with some recent models supporting up to 256 GB. Memory capacity increases data throughput provided the CPU and DIMMs are compatible.
Do ATX Motherboards Include Built-In Wi-Fi and Bluetooth?
Yes. Many ATX motherboards offer integrated Wi Fi and Bluetooth, though availability varies by model. Midrange and high end boards commonly include both, while budget options typically omit wireless features to reduce cost.
What Power Supply Wattage Is Recommended for ATX Motherboard Builds?
For most ATX builds, a 650 W to 850 W power supply is appropriate based on the CPU and GPU selected. For high end components or active overclocking, opt for 850 W to 1000 W to ensure adequate headroom.
Can ATX Motherboards Fit in Smaller PC Cases?
You generally cannot install a full ATX motherboard in a smaller case unless the case is explicitly designed to support ATX form factors. Use a microATX or Mini-ITX case instead or you may encounter obstructed mounting points, cable routing issues, and restricted airflow.
Final Thoughts
When you’re picking an ATX motherboard, you’re really choosing the quiet boss of your build. The right board doesn’t just keep things running—it gives your CPU room to stretch, your storage space to breathe, and your upgrades fewer hurdles. Whether you’re chasing faster gaming, smoother multitasking, or a more future-ready setup, you’ll want a board that handles the heavy lifting without a fuss. Choose wisely, and your PC won’t just perform—it’ll politely outclass the rest.
