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Green rectangular micro-ATX board with silver heatsinks, black PCB, four DDR5 slots, three M.2 covers, rear I/O shield installed

ASUS

ASUS TUF GAMING B850M-PLUS WIFI7 AMD motherboard

SKU CH-RFYN-87VXD MPN TUF GAMING B850M-PLUS WIFI7

Micro-ATX AM5 board with 14+2+1 80A DrMOS, DDR5 to 8000 MHz, PCIe 5.0 x16, three M.2 slots, WiFi 7, 2.5GbE and 20Gbps USB-C

  • ProcessorRyzen 9000 Series, Ryzen 8000 Series, Ryzen 7000 Series
  • ChipsetAMD B850
  • Form factorMicro ATX
  • CPU socketAM5
  • Memory slot count4 × 288pin (DDR5)
  • Supported memoryMemory Speed Supported: 8000 MHz

Model TUF GAMING B850M-PLUS WIFI7

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  • Stable power delivery from 14+2+1 80A DrMOS stages
  • DDR5 memory up to 8000 MHz with EXPO and AEMP profiles
  • PCIe 5.0 x16 slot plus three M.2 slots for fast storage
  • WiFi 7 and 2.5GbE for high-speed networking
  • Rear USB-C 20Gbps and front USB-C 10Gbps for quick data transfer

AM5 DDR5 motherboard for Ryzen 7000 8000 9000

The ASUS TUF GAMING B850M-PLUS WIFI7 is an AM5 micro-ATX board built around the AMD B850 chipset. It supports Ryzen 7000 8000 9000 series processors with a 14+2+1 80A DrMOS power stage design and an 8-layer PCB. Four DDR5 slots accept up to 256GB at 8000MHz with AMD EXPO and ASUS AEMP profiles.

Builders needing PCIe 5.0 M.2 and WiFi 7

This board suits builders who want one PCIe 5.0 x16 slot one PCIe 5.0 M.2 slot and WiFi 7 plus 2.5GbE in a compact layout. Rear USB-C 20Gbps and front USB-C 10Gbps headers cover fast external storage. Users needing more than three M.2 slots or a full-size ATX form factor should look elsewhere.

Single PCIe 5.0 M.2 slot decides storage speed

The standout spec is the single PCIe 5.0 x4 M.2 slot alongside two PCIe 4.0 x4 M.2 slots. If your workload demands the highest sequential throughput for an OS or scratch drive that slot is the deciding factor. All three slots share the enlarged M.2 heatsink for sustained performance.

How it compares

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

Price $197.99
Typical for this category: the median of 1,906 items is $224.49.

New to this? Buying PC parts with Monero — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameASUS
Model nameTUF GAMING B850M-PLUS WIF
Part numberTUF GAMING B850M-PLUS WIF
Processor
ProcessorRyzen 9000 Series, Ryzen 8000 Series, Ryzen 7000 Series
CPU socketAM5
ChipsetAMD B850
Memory
Memory slot count4 × 288pin (DDR5)
Supported memoryMemory Speed Supported:
8000 MHz
Max supported RAM256 GB
Memory channelsDual Channel
Memory profilesAMD EXPO / ASUS Enhanced Memory Profile (AEMP)
ECC supportYes
BufferingUn-buffered
Storage
M.2 slots3 x M.2 (Support PCIe 5.0 x4 & PCIe 4.0 x4)
SATA and RAID support0/1/5/10
Audio & video
Audio chipRealtek ALC1220P
Sound channels7.1 Channels
Connectivity
Ethernet controllerRealtek 2.5Gb Ethernet
Maximum network speed2.5Gigabit Ethernet
Wi-Fi standardWi-Fi 802.11 be
Bluetooth supportYes
Ports & slots
PCIe 5.0 x16 slots1 x PCI Express 5.0 x16
PCIe 4.0 x16 slots1 x PCI Express 4.0 x16
Rear panel portsTotal Number of USB Ports:
12
VGA:
Yes
HDMI:
Yes
HDMI Version:
HDMI 2.1
DisplayPort:
Yes
Number of Network (RJ-45) Ports:
1
Serial ports1
HDMI ports1 x HDMI
DisplayPort connectors1 x DisplayPort
Audio jacks3 Ports
Onboard USB headers1 x USB Type-C® header, with USB 3.2 Gen 2 × 1 + 2 x USB 3.2 + 3 x USB 2.0
Size & build
Form factorMicro ATX
Width and length9.6 in × 9.6 in
Shipping weight1.72 kg
Package size279 × 279 × 70 mm
More details
LightingRGB

Other versions of this model

5 more in the same range

Questions about this item

What comes in the box with the TUF GAMING B850M-PLUS WIFI7 and what must I buy separately?

The board ships with a pre-mounted I/O shield, WiFi 7 antenna kit, SATA cables and mounting hardware. You must purchase a Ryzen 7000, 8000 or 9000 series CPU, DDR5 memory modules, M.2 SSDs and a graphics card separately.

Which M.2 slot should I use for the fastest PCIe 5.0 x4 drive on this board?

One of the three M.2 slots supports PCIe 5.0 x4 speeds; the other two run at PCIe 4.0 x4. Install your fastest drive in the PCIe 5.0 slot to reach the highest sequential throughput.

What does the 8000 MHz DDR5 rating mean once the board is built into a working PC?

8000 MHz is the maximum validated overclock speed reachable with EXPO or AEMP profiles on a Ryzen 7000, 8000 or 9000 CPU. Actual operating speed depends on the memory kit, CPU memory controller and cooling.

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