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ATX motherboard with large VRM heatsinks, four DDR5 slots, dual M.2 shields, rear I/O cluster, AM5 CPU installed

ASUS

ASUS TUF GAMING B850-PLUS WIFI & Ryzen 9 9950X3D AMD motherboard combo

SKU CH-K8NB-Z1FEV

AM5 motherboard and CPU combo with 14+2+1 80A power, DDR5 to 8000 MT/s, Wi-Fi 7, 2.5G LAN, dual PCIe 5.0 M.2, 10 USB ports including 20Gbps Type-C, and Ryzen 9 9950X3D with 128MB L3 cache

  • CPU socketAM5
  • Ready-to-build combo with matched motherboard and Ryzen 9 9950X3D CPU
  • 14+2+1 80A power stages on 8-layer PCB deliver stable current to the processor
  • Four DDR5 slots with AEMP support enable overclocking beyond 8000 MT/s
  • 5G wired plus Wi-Fi 7 2x2 tri-band up to 2.9 Gbps for fast networking
  • Rear USB 20 Gbps Type-C plus three 10 Gbps ports and front-panel 10 Gbps Type-C

AM5 Motherboard and Ryzen 9 9950X3D Combo

This bundle pairs an ASUS TUF GAMING B850-PLUS WIFI board with a Ryzen 9 9950X3D processor. The AM5 socket supports 7000, 8000 and 9000 series CPUs. A 14+2+1 80A power stage design and 8-layer PCB deliver stable current for heavy workloads.

Enthusiasts seeking high core counts and DDR5 speed

The 16-core CPU with 128MB L3 cache suits rendering, compilation and gaming at high refresh rates. Four DDR5 slots with AEMP allow memory overclocks beyond 8000 MT/s. Builders who need more than ten rear USB ports or a different form factor should consider other platforms.

170W TDP processor with 128MB L3 cache

The Ryzen 9 9950X3D draws 170W and provides 128MB of L3 cache plus 16MB L2 cache. Onboard Radeon graphics handle basic display output. Cooling and power delivery must be rated for this thermal envelope.

How it compares

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

Price $1,180.99
Pricier than about 91% of the 1,906 comparable items (median $224.49).

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Specifications

Product
Brand nameASUS
Model nameTUF GAMING B850-PLUS WIFI +R9 9950 × 3D
Processor
CPU socketAM5

Questions about this item

Will the included Ryzen 9 9950X3D processor fit the motherboard socket without a BIOS update?

The motherboard uses the AM5 socket and is designed for Ryzen 9000, 8000 and 7000 series processors, so the 9950X3D is supported natively.

What DDR5 memory speed can I expect with the AEMP feature on this board?

The board can overclock DDR5 to 8000+ MT/s using AEMP technology with compatible Ryzen processors.

Does the motherboard provide enough USB ports for multiple high-speed peripherals?

The rear panel includes one USB 20Gbps Type-C and three USB 10Gbps ports, plus an internal USB 10Gbps Type-C header for front-panel use.

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