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ASUS PRIME B650M-A WIFI micro-ATX motherboard with Ryzen 7 9800X3D CPU, dark PCB and silver heatsinks

ASUS

ASUS PRIME B650M-A WIFI & Ryzen 7 9800X3D AMD motherboard combo

SKU CH-HN8R-QW0K4

A B650 micro-ATX board with Wi-Fi 6, 2.5 Gb Ethernet, PCIe 5.0 M.2 and USB 3.2 Gen 2 paired with an 8-core Ryzen 7 9800X3D running up to 5.2 GHz with 96 MB L3 cache and DDR5-5600 support

  • CPU Socket TypeAM5

model PRIME B650M-A WIFI

+CPU +Ryzen 7 9800X3D

  • Ready for advanced AI computing with power and connectivity for demanding applications
  • Ultrafast connectivity via Wi-Fi 6, M.2 PCIe 5.0, Realtek 2.5Gb Ethernet, USB 3.2 Gen 2 ports and front USB 3.2 Gen 1 Type-C®
  • ASUS OptiMem II preserves signal integrity for improved memory overclocking
  • Comprehensive cooling with VRM heatsink, PCH heatsink, hybrid fan headers and Fan Xpert 2+
  • Ryzen 7 9800X3D delivers faster gaming with 2nd-gen AMD 3D V-Cache tech for low latency

ASUS PRIME B650M-A WIFI & Ryzen 7 9800X3D Combo

This bundle pairs an AMD B650 Micro-ATX motherboard with an 8-core Ryzen 7 9800X3D processor. It targets gamers and creators who want a compact platform with 96 MB L3 cache and DDR5-5600 support. The AM5 socket keeps the upgrade path open for future Ryzen CPUs. The combo arrives ready to drop into a new build without separate component sourcing.

Build Integration

The board supplies Wi-Fi 6, Realtek 2.5 Gb Ethernet, M.2 PCIe 5.0, SATA 6 Gbps, USB 3.2 Gen 2 ports and a front USB 3.2 Gen 1 Type-C header. DDR5 memory slots use ASUS OptiMem II trace routing for cleaner signal integrity. VRM and PCH heatsinks plus hybrid fan headers handled by Fan Xpert 2+ manage thermals. Addressable Gen 2 and standard RGB headers enable Aura Sync lighting control.

Capacity and Headroom

The Ryzen 7 9800X3D delivers 16 threads at up to 5.2 GHz max boost with an unlocked multiplier for overclocking. Second-generation 3D V-Cache technology reduces gaming latency. DDR5-5600 is the rated memory speed; faster kits rely on board overclocking headroom. PCIe 5.0 M.2 bandwidth serves the fastest current SSDs while SATA ports handle bulk storage.

Highlights

  • Ready for advanced AI computing with power and connectivity for demanding applications
  • Ultrafast connectivity via Wi-Fi 6, M.2 PCIe 5.0, Realtek 2.5Gb Ethernet, USB 3.2 Gen 2 ports and front USB 3.2 Gen 1 Type-C®
  • ASUS OptiMem II preserves signal integrity for improved memory overclocking
  • Comprehensive cooling with VRM heatsink, PCH heatsink, hybrid fan headers and Fan Xpert 2+
  • Ryzen 7 9800X3D delivers faster gaming with 2nd-gen AMD 3D V-Cache tech for low latency

Specifications

BrandASUS
ModelPRIME B650M-A WIFI+R7 9800X3D
CPU Socket TypeAM5

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Questions about this item

Does the board fit a standard micro-ATX case and what CPU cooler clearance should I check?

The motherboard uses the micro-ATX form factor so it fits any case that supports that size; cooler clearance depends on the case and the VRM heatsink layout, so verify the maximum cooler height your case allows.

What memory speed does the included Ryzen 7 9800X3D support out of the box?

The processor officially supports DDR5-5600; the board's OptiMem II trace routing helps stability if you later enable higher speeds through EXPO or manual overclocking.

Which high-speed storage slot is available for a boot drive?

The board provides an M.2 slot wired for PCIe 5.0, suitable for a fast boot SSD; additional SATA 6 Gbps ports are also present for extra drives.

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