Description

MSI PRO B850M-A WiFi Motherboard – AMD AM5, DDR5, PCIe 5.0, WiFi 7, 5G LAN (Micro ATX)

The MSI PRO B850M-A WiFi motherboard is a powerful and future-ready platform built for AMD Ryzen 7000, 8000, and 9000 series processors. Designed for professionals, creators, and performance-focused users, this Micro ATX motherboard combines cutting-edge technologies with robust stability and efficient thermal performance.

Featuring support for ultra-fast DDR5 memory, PCIe 5.0 connectivity, and next-generation WiFi 7, the PRO B850M-A ensures high-speed data transfer, seamless multitasking, and reliable connectivity for modern computing demands.

With user-friendly features like tool-less M.2 installation, easy GPU removal, and advanced cooling design, this motherboard simplifies building and upgrading while maintaining top-tier performance.

Key Features

  • AMD B850 Chipset with AM5 Socket supporting Ryzen 7000, 8000, and 9000 series CPUs
  • DDR5 Memory Support up to 8200+ MT/s (OC) for high-speed performance
  • PCIe 5.0 Slot delivering up to 128GB/s bandwidth for next-gen GPUs and SSDs
  • WiFi 7 + Bluetooth 5.4 for ultra-fast wireless connectivity
  • 5G LAN (Realtek 8126) for high-speed, stable wired networking
  • Dual M.2 Slots including Gen5 and Gen4 for high-speed storage
  • EZ M.2 Shield Frozr II tool-less SSD installation and thermal protection
  • EZ PCIe Clip II for easy graphics card removal
  • Extended Heatsink Design for improved thermal performance under load
  • Flash BIOS & Clear CMOS Buttons for easy system management

Technical Specifications

CPU & Chipset

  • Socket: AM5
  • Chipset: AMD B850
  • CPU Support: Ryzen 7000 / 8000 / 9000 Series

Memory

  • Slots: 4 x DDR5 DIMM
  • Max Speed: 8200+ MT/s (OC)
  • Channel: Dual Channel

Expansion Slots

  • 1 x PCIe 5.0 x16
  • 1 x PCIe 4.0 x4
  • 1 x PCIe 3.0 x1

Storage

  • 1 x M.2 Gen5 x4 (128Gbps)
  • 1 x M.2 Gen4 x4 (64Gbps)
  • 4 x SATA 6Gb/s

Networking

  • 5G LAN (Realtek 8126)
  • WiFi 7
  • Bluetooth 5.4

Rear I/O Ports

  • 1 x HDMI
  • 1 x DisplayPort
  • 1 x RJ45 LAN
  • 3 x USB 10Gbps Type-A
  • 3 x USB 5Gbps Type-A
  • 2 x USB 10Gbps Type-C
  • 7.1 Channel Audio

Internal Connectors

  • 4 x USB 2.0
  • 2 x USB 5Gbps Type-A
  • 1 x USB 10Gbps Type-C

Audio

  • Realtek ALC897
  • 7.1 Channel HD Audio with Audio Boost

Form Factor

  • Micro ATX

Why Choose the MSI PRO B850M-A WiFi?

The MSI PRO B850M-A WiFi is built for users who demand performance, reliability, and future-proof features. With support for next-generation CPUs, memory, and connectivity standards, it provides a strong foundation for modern PC builds.

Its combination of high-speed networking, advanced thermal design, and user-friendly installation features makes it ideal for both experienced builders and professionals looking for a dependable motherboard.

Use Cases

  • High-performance PC builds
  • Content creation and productivity systems
  • Gaming setups with next-gen GPUs
  • Workstations requiring fast networking and storage
  • Future-proof AM5 platform builds

Frequently Asked Questions (FAQs)

Q: Which processors are supported?
It supports AMD Ryzen 7000, 8000, and 9000 series processors with the AM5 socket.

Q: Does it support PCIe 5.0?
Yes, it includes a PCIe 5.0 x16 slot and Gen5 M.2 support.

Q: Is WiFi included?
Yes, it features built-in WiFi 7 and Bluetooth 5.4.

Q: How many M.2 slots are available?
It has two M.2 slots: one Gen5 and one Gen4.

Q: What size case is required?
It uses a Micro ATX form factor, compatible with most mid and compact cases.

Q: Is my RAM supported?
Supported RAM varies on a board-to-board basis. Please check MSI’s QVL (Qualified Vendor List) for your desired RAM!