MSI PRO B850M-P WIFI AM5 Micro-ATX Motherboard (B850, DDR5, Wi‑Fi 7)

Description

Overview

The MSI PRO B850M‑P WIFI is a micro‑ATX (243.84 × 243.84 mm) motherboard for AMD AM5 processors using the B850 chipset. It targets compact workstations and creator builds that need modern connectivity, DDR5 memory and support for next‑generation PCIe storage and graphics.

Key features

• Socket & chipset: AM5 socket with AMD B850 chipset; supports Ryzen 7000 / 8000 / 9000 series desktop processors.
• Memory: 4 × DDR5 UDIMM slots, dual channel, up to 256 GB; supported speeds up to 8200+ MT/s (OC) and JEDEC 5600–4800 MT/s.
• Expansion & graphics: 1 × PCIe 5.0 x16 slot (from CPU) and three PCIe 3.0 x1 slots; onboard HDMI 2.1 and DisplayPort 1.4 (requires CPU with integrated graphics).
• Storage: Three M.2 slots (M.2_1 PCIe 5.0 x4, M.2_2 PCIe 4.0 x4, M.2_3 PCIe 4.0 x2) plus 4 × SATA 6Gb/s ports; EZ M.2 Shield Frozr II for tool‑less M.2 handling.
• Connectivity: Realtek 8126VB 5G LAN and an on‑board Wi‑Fi 7 solution with Bluetooth 5.4; multiple USB 10Gbps and 5Gbps ports including rear USB‑C.
• Audio & extras: Realtek ALC897 7.1 HD audio, pre‑installed I/O shield, EZ Debug LEDs and TPM 2.0 header.

The board ships with the wireless module pre‑installed in the M.2 Key‑E slot and includes MSI features such as extended heatsinks and Frozr AI cooling. Check the MSI memory QVL and CPU compatibility lists on the product support page for exact module and CPU behaviour; some features (for example 6GHz Wi‑Fi operation) may depend on local regulations and software/OS support.