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ASUS PRIME B650M-R micro-ATX motherboard with Ryzen 9 9950X CPU installed

ASUS

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

SKU CH-Q8TM-PZM59

B650 Micro-ATX board with Ryzen 9 9950X, 16 cores, 5.7 GHz boost, DDR5-5600, PCIe 4.0, two M.2 slots, 2.5Gb Ethernet, USB 5Gbps Type-C, AI noise cancelation, Aura Sync RGB

  • CPU socketAM5

Model PRIME B650M-R

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CPU +Ryzen 9 9950X

  • Ready for advanced AI workloads with powerful AM5 platform
  • 16 cores and 32 threads deliver high multi-threaded performance
  • 7 GHz max boost enables fast single-thread speeds
  • Ultrafast connectivity via PCIe 4.0, 2.5 Gb Ethernet and USB 5 Gbps Type-C
  • Comprehensive cooling with VRM heatsink, PCH heatsink and Fan Xpert 2+

Ready for Advanced AI PC

This motherboard and CPU combo pairs an ASUS PRIME B650M-R board with a Ryzen 9 9950X processor for demanding AI workloads. The board uses the AM5 socket and provides two M.2 slots alongside PCIe 4.0 connectivity. Realtek 2.5Gb Ethernet and USB 5Gbps Type-C deliver fast wired and peripheral links.

Sustained load behaviour

The 16-core, 32-thread CPU reaches a 5.7 GHz max boost while the board's VRM heatsink and PCH heatsink manage thermals during extended sessions. Hybrid fan headers driven by Fan Xpert 2+ adjust airflow based on system temperatures. DDR5-5600 support keeps memory bandwidth stable under continuous compute pressure.

Installation notes

The Micro-ATX form factor fits a wide range of cases, but verify clearances for the CPU cooler and graphics card length before building. A cooler is not included with the processor, so source a compatible AM5 unit separately. Addressable Gen 2 RGB headers simplify lighting sync, and two-way AI noise cancellation configures through the supplied software suite.

How it compares

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

Price $641.99
Pricier than about 72% of the 1,906 comparable items (median $224.49).

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Specifications

Product
Brand nameASUS
Model namePRIME B650M-R+R9 9950X
Processor
CPU socketAM5

Other versions of this model

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Questions about this item

How hot and loud does the Ryzen 9 9950X run with its 5.7 GHz boost clock during all-day workloads?

The CPU has no cooler in the box, so sustained 5.7 GHz boost clocks will depend entirely on the third-party cooler you install and the case airflow you provide.

What storage and memory must I already own to use the board's PCIe 4.0 M.2 slots and DDR5-5600 support?

You need DDR5 memory modules and M.2 SSDs that fit the two onboard slots; the board also provides SATA 6 Gbps ports for additional drives.

Will my existing PCIe 4.0 graphics card and SATA drives work at full speed on this AM5 platform?

Yes, the motherboard's PCIe 4.0 lanes and SATA 6 Gbps ports maintain full performance for current GPUs and SATA storage.

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