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Rectangular ATX motherboard, matte black PCB with silver heatsinks and silver AM5 socket, four DDR5 slots, three M.2 shields

MSI

MSI PRO B850-V EVO WIFI AMD motherboard

SKU CH-W9NY-WYQSK MPN PRO B850-V EVO WIFI

ATX AM5 motherboard with 12 Duet Rail power, PCIe 5.0 x16, DDR5 up to 8200 MT/s, 5G LAN and Wi-Fi 7 for Ryzen 7000/8000/9000 series

  • ProcessorRyzen 7000 Series / Ryzen 8000 Series / Ryzen 9000 Series
  • ChipsetAMD B850
  • Form factorATX
  • CPU socketAM5
  • Memory slot count4 × 288pin (DDR5)
  • Supported memorySupport DDR5 8200–5600 (OC) MT/s / 5600–4800 (JEDEC) MT/s
  • AM5 socket supports Ryzen 7000, 8000 and 9000 series CPUs
  • 4 DDR5 slots reach 256 GB at up to 8200 MT/s with AMD EXPO
  • PCIe 5.0 x16 slot plus two CPU-linked M.2 sockets for fast GPU and storage
  • 5G LAN and Wi-Fi 7 with EZ Antenna for high-speed wired and wireless networking
  • 12 Duet Rail power system and Frozr heatsinks keep VRMs and M.2 drives cool

AM5 motherboard for Ryzen 7000 8000 9000

The PRO B850-V EVO WIFI is an ATX board built around the AMD B850 chipset for AMD Ryzen 7000 8000 9000 series processors. It targets creators and professionals who need a stable platform with modern connectivity. Four DDR5 slots support up to 256GB of memory with AMD EXPO profiles.

Frozr Guard heatsinks and 12 Duet Rail power

Extended heatsinks with 7W/mK thermal pads and extra choke pads cover the 12 Duet Rail power system and M.2 slots. The digital PWM and Core Boost design handles heavy CPU loads while the Frozr Sync headers let you coordinate case fans for balanced airflow. Noise stays low under typical workloads.

Wi-Fi 7 5G LAN EZ Antenna and 64MB BIOS

Wi-Fi 7 and a 5G LAN port provide high-speed wireless and wired networking. The EZ Antenna attaches without rotation for quick setup. A 64MB BIOS ROM stores extensive microcode for broad CPU compatibility and future updates. Realtek ALC897 delivers 7.1 channel audio for multimedia work.

How it compares

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

Price $150.99
Cheaper than about 62% of the 1,906 comparable items (median $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 nameMSI
Model namePRO B850-V EVO WIFI
Processor
ProcessorRyzen 7000 Series / Ryzen 8000 Series / Ryzen 9000 Series
CPU socketAM5
ChipsetAMD B850
Memory
Memory slot count4 × 288pin (DDR5)
Supported memorySupport DDR5 8200–5600 (OC) MT/s / 5600–4800 (JEDEC) MT/s
Max supported RAM256 GB
Memory channelsDual Channel
Memory profilesAMD EXPO
ECC supportNon-ECC
BufferingUn-buffered
Storage
SATA ports4 x SATA 6Gb/s
M.2 slotsM.2_1 Source (From CPU) supports up to PCIe 5.0 x4 , supports 2280/2260 devices
M.2_2 Source (From CPU) supports up to PCIe 4.0 x4 , supports 22110/2280 devices
M.2_3 Source (From Chipset) supports up to PCIe 4.0 x2 , supports 2280/2260 devices
M2_1 slot
- Supports up to PCIe 5.0 x4 (For Ryzen 9000/ 7000 Series processors)
- Supports up to PCIe 4.0 x4 (For Ryzen 8000 Series processors)
M2_2 slot
- Supports up to PCIe 4.0 x4 (For Ryzen 9000/ 7000 Series processors)
- Supports up to PCIe 3.0 x4 (For Ryzen 8700/ 8600/ 8400 Series processors)
- Supports up to PCIe 3.0 x2 (For Ryzen 8500/
SATA and RAID support0/1
Audio & video
Audio chipRealtek ALC897
Sound channels7.1 Channels
Connectivity
Ethernet controllerRealtek 8126VB
Maximum network speed5 Gbit/s
Wi-Fi standardWi-Fi 802.11 be
Bluetooth support5.4
Ports & slots
PCIe 5.0 x16 slotsPCI_E1 Gen PCIe 5.0 supports up to x16 (From CPU)
PCI_E1 slot
- Supports PCIe 5.0 x16 (For Ryzen 9000/ 7000 Series processors)
- Supports PCIe 4.0 x8 (For Ryzen 8700/ 8600/ 8400 Series processors)
- Supports PCIe 4.0 x4 (For Ryzen 8500/ 8300 Series processor)
PCIe x4 slotsPCI_E3 Gen PCIe 4.0 supports up to x4 (From Chipset)
Onboard USB headers4 x USB 2.0 ports
4 x USB 5 Gbit/s Type A ports
1 x USB 10 Gbit/s Type C ports
Power
Power connectors1 x Power Connector(ATX_PWR)
2 x Power Connector(CPU_PWR)
1 x Power Connector(PCIE_PWR 8pin)
Size & build
Form factorATX
Width and length12.0 in × 9.6 in
Shipping weight1.72 kg
Package size343 × 269 × 70 mm
More details
LightingNone RGB

Questions about this item

How do I install the Wi-Fi 7 antenna on this board without twisting the connectors?

The EZ Antenna design uses fasteners that attach directly to the rear I/O panel without any rotation, so you simply press them into place instead of screwing them on.

What component will need replacement first if I run the VRM area at high load for long periods?

The 7W/mK MOSFET thermal pads on the Frozr Guard heatsink will degrade before the chokes or power phases, so plan to refresh them if you sustain heavy CPU power draw.

Which slot hits its bandwidth ceiling first when I add multiple high-speed drives?

The PCI_E3 slot drops from PCIe 4.0 x4 to x2 speed as soon as a device is installed in PCI_E2 or PCI_E4 because those three slots share the chipset link.

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