MSI PRO B850M-A WIFI M-ATX DDR5 Motherboard - AM5
Micro-ATX AM5 motherboard with DDR5, PCIe 5.0, Wi-Fi 7, and 5G LAN for gaming and modern PC builds.
Read MoreSpecs
Socket
AM5
Chipset
AMD B850
Form Factor
Micro-ATX
CPU Support
AMD Ryzen 9000 / 8000 / 7000 Series
- Regular price
- $188.00 USD
- Sale price
- $188.00 USD
- Regular price
-
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Shipping Info
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Pick-Up in Store
Free
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Standard (3–5 Business Days)
15
Standard delivery with in-store pickup, 3–5 business days.
Express 1–2 Business Days
from $25
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MSI PRO B850M-A WIFI M-ATX DDR5 Motherboard - AM5
The MSI PRO B850M-A WIFI is a modern Micro-ATX motherboard designed for AMD Ryzen 7000, 8000, and 9000 series processors on the AM5 platform. It features high-speed DDR5 memory support up to 8200+ MHz (OC), PCIe 5.0 for next-generation GPUs, and a Gen5 M.2 slot for ultra-fast storage performance. Equipped with Wi-Fi 7, 5G LAN, and USB Type-C connectivity, it ensures fast and reliable networking. With an 8+2+1 power design, extended heatsinks, and MSI features like Core Boost and Memory Boost, it delivers stable performance for gaming, productivity, and AI-ready builds.
Main Characteristics
Socket
AM5
Chipset
AMD B850
Form Factor
Micro-ATX
CPU Support
AMD Ryzen 9000 / 8000 / 7000 Series
Memory
4x DDR5 Slots, Dual Channel, Up To 256GB
Memory Speed
Up To 8200+ MHz (OC)
Expansion Slots
1x PCIe 5.0 x16, 1x PCIe 4.0 x4, 1x PCIe x1
Storage
1x M.2 PCIe Gen5 x4, 1x M.2 PCIe Gen4 x4, 4x SATA 6Gb/s
Graphics Output
HDMI 2.1, DisplayPort 1.4
LAN
Realtek 5G Ethernet
Wireless
Wi-Fi 7, Bluetooth 5.4
Audio
7.1 Channel HD Audio (Realtek ALC897)
USB Ports
USB 10Gbps Type-C, USB 10Gbps Type-A, USB 5Gbps, USB 2.0
RAID
RAID 0 / 1 / 10 (SATA), RAID 0 / 1 (NVMe)
Power Design
8+2+1 Phase VRM
Cooling
Extended Heatsink, EZ M.2 Shield Frozr II, Frozr AI Cooling
PCB
6-Layer Server-Grade PCB With 2oz Copper
Special Features
Core Boost, Memory Boost, PCIe Steel Armor, EZ PCIe Clip II, EZ M.2 Clip II, Flash BIOS Button
Connectivity Features
Wi-Fi 7, 5G LAN, USB Type-C
OS Support
Windows 11 64-bit
Usage
Gaming, Productivity, Mid-Range AI PC Builds
