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ASUS PRIME B650M-R micro-ATX motherboard with Ryzen 9 9950X3D CPU in AM5 socket

ASUS

ASUS PRIME B650M-R & Ryzen 9 9950X3D AMD motherboard CPU combo

SKU CH-ZJX7-5DVPS

Micro-ATX AM5 motherboard paired with a 16-core Ryzen 9 9950X3D CPU featuring 128 MB L3 cache and 170 W TDP, plus PCIe 4.0, dual M.2 slots, 2.5 Gb Ethernet, USB 5 Gbps Type-C.

  • CPU socketAM5

Model PRIME B650M-R

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CPU +Ryzen 9 9950X3D

  • Ready for demanding AI workloads with AM5 platform power
  • 16-core processor with 128MB L3 cache for heavy multitasking
  • PCIe 4.0 and two M.2 slots enable ultrafast storage
  • Realtek 2.5Gb Ethernet plus USB 5Gbps Type-C for quick transfers
  • VRM and PCH heatsinks with Fan Xpert 2+ keep temperatures low

AM5 Motherboard and Ryzen 9 CPU Combo

This bundle pairs the ASUS PRIME B650M-R Micro-ATX board with the AMD Ryzen 9 9950X3D processor. The board uses the AM5 socket and B650 chipset to support the 170W 16-core CPU with 128MB L3 cache and integrated Radeon graphics. It targets builders who want a compact platform for AI workloads and high-end gaming.

PCIe 4.0 Connectivity Limits

The board provides PCIe 4.0 lanes for the graphics slot and two M.2 sockets, capping storage and add-in card throughput at that generation's ceiling. Networking is handled by a Realtek 2.5Gb Ethernet controller, while rear and front-panel USB reach 5Gbps including a Type-C® port. SATA 6 Gbps ports remain available for additional drives.

Straightforward Installation With Common Pitfalls

The Micro-ATX layout fits standard mounting holes and the AM5 retention mechanism secures the CPU without a separate back-plate. Builders must ensure the 170W processor receives adequate VRM cooling from the onboard heatsink and that the BIOS version shipped supports the 9950X3D out of the box. olvidar to connect the 8-pin EPS power cable is the most frequent cause of a no-post condition.

How it compares

Measured against everything we stock in Motherboards for AMD CPUs, at today’s prices. Recalculated every night.

Price $971.99
Pricier than about 87% of the 1,906 comparable items (median $224.49).

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Specifications

Product
Brand nameASUS
Model namePRIME B650M-R+R9 9950 × 3D
Processor
CPU socketAM5

Other versions of this model

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Questions about this item

Will the 170 W Ryzen 9 9950X3D fit the PRIME B650M-R VRM cooling?

The board includes a VRM heatsink, PCH heatsink and hybrid fan headers controlled by Fan Xpert 2+ for comprehensive cooling

What front-panel USB speed does the case need to match the board header?

The motherboard provides a front USB 5Gbps Type-C header for direct connection

Can I add RGB strips without a separate controller?

Onboard Addressable Gen 2 headers let you sync LED strips through Aura Sync

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