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ASUS TUF B850 ATX board with Ryzen 9 9950X CPU, black and grey finish

ASUS

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

SKU CH-QTGZ-VKYVG

Pairs a 16-core Ryzen 9 9950X with a B850 ATX board that delivers 14+2+1 80A power stages, four DDR5 slots up to 192GB, dual M.2 PCIe 5.0, 2.5G LAN, Wi-Fi 7, and USB 20Gbps Type-C

  • Number of Memory SlotsDDR5
  • Maximum Memory Supported192GB
  • Channel SupportedDual Channel
  • Form FactorATX
  • Dimensions (W x L)12.0" x 9.6"
  • Windows 11Windows 11 (22H2 & later)

Motherboard TUF GAMING B850 - PLUS WIFI

Struck-through versions exist but are not stocked here.

CPU + Ryzen 9 9950X

  • 16-core Ryzen 9 9950X reaches 5.7 GHz max boost
  • 14+2+1 (80A) power stages with 8-layer PCB for stable CPU delivery
  • Four DDR5 slots support 192 GB dual-channel up to 8000+ MT/s
  • 5 GbE plus Wi-Fi 7 tri-band up to 2.9 Gbps
  • Enlarged VRM, M.2 and PCH heatsinks with smart fan monitoring

Ready-to-run AM5 platform

This combo pairs the ASUS TUF GAMING B850-PLUS WIFI motherboard with an AMD Ryzen 9 9950X processor. The board uses the AM5 socket and supports Ryzen 9000, 8000 and 7000 series CPUs. Four DDR5 slots accept up to 192 GB in dual-channel mode. The ATX form factor measures 12.0 by 9.6 inches and is ready for Windows 11 22H2 and later.

VRM heatsinks and fan monitoring

An enlarged VRM heatsink covers the 14+2+1 80A power stages on an eight-layer PCB with ProCool connectors. Multiple M.2 heatsinks and a PCH heatsink add surface area. Intelligent fan control watches several temperature sources to keep the system stable under load.

16-core Zen 5 CPU at 5.7 GHz boost

The Ryzen 9 9950X delivers 16 cores and 32 threads on the Zen 5 architecture. Maximum boost reaches 5.7 GHz and the multiplier is unlocked for overclocking. A 64 MB L3 cache feeds the execution units.

Highlights

  • 16-core Ryzen 9 9950X reaches 5.7 GHz max boost
  • 14+2+1 (80A) power stages with 8-layer PCB for stable CPU delivery
  • Four DDR5 slots support 192 GB dual-channel up to 8000+ MT/s
  • 5 GbE plus Wi-Fi 7 tri-band up to 2.9 Gbps
  • Enlarged VRM, M.2 and PCH heatsinks with smart fan monitoring

Specifications

BrandASUS
ModelTUF GAMING B850-PLUS WIFI+R9 9950X
Number of Memory SlotsDDR5
Maximum Memory Supported192GB
Channel SupportedDual Channel
Form FactorATX
Dimensions (W x L)12.0" x 9.6"
Windows 11Windows 11 (22H2 & later)

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

How do I install the AM5 Ryzen 9 9950X into the TUF GAMING B850-PLUS WIFI and what step catches people out?

Lift the socket lever, align the triangle marker on the CPU with the socket corner, place the chip gently without force, then lower and lock the lever; the common mistake is pressing down on the processor before the lever is fully latched.

What maintenance or replacement will this motherboard and CPU combo need later?

The enlarged VRM heatsink, M.2 heatsinks and PCH heatsink rely on case airflow, so clean dust from their fins and chassis fans every 6 to 12 months; the CMOS battery on the board will typically need swapping after several years.

What limit shows up first under sustained load with the 14+2+1 80A power stages and 16-core 5.7 GHz boost CPU?

VRM temperature is the first bottleneck; the 80 A stages and enlarged heatsink handle heavy current, but prolonged all-core workloads can saturate the cooling capacity, causing throttling before the CPU hits its thermal ceiling.

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