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Product Overview
Power your gaming and high-performance computing with the MSI MAG B850M MORTAR WIFI AM5 mATX Motherboard. Built with a robust 12+2+1 Duet Rail Power System and optimized PCB design, it delivers stable power delivery and exceptional thermal dissipation for demanding setups.
Equipped with cutting-edge connectivity, this motherboard features PCIe 5.0 expansion, blazing-fast Wi-Fi 7 wireless networking, 5 Gb/s Ethernet, and multiple high-speed USB ports to handle extreme multitasking and modern gaming workloads effortlessly.
Key Features
Brand
MSI
Model
MAG B850M MORTAR WIFI
Form Factor
Micro-ATX
CPU Socket
Socket AM5
Chipset
AMD B850
Memory Type
DDR5
Memory Slots
4x 288-Pin
Maximum Memory Capacity
256 GB
Expansion Slots
1x PCIe 5.0 x16, 1x PCIe 4.0 x4
M.2 Slots
2x M.2 (PCIe 5.0 x4), 1x M.2 (PCIe 4.0 x2)
SATA Ports
4x SATA III
Audio Codec
Realtek ALC4080 (7.1-Channel)
Ethernet
1x Realtek 8126-VB 5GbE
Wireless Networking
Wi-Fi 7 (802.11be)
Dimensions
24.4 x 24.4 cm
Package Weight
1.8 kg
Highlights
AMD AM5 Socket supporting Ryzen 7000, 8000, and 9000 series processors
12+2+1 Duet Rail Power System for superior stability under heavy loads
High-speed Wi-Fi 7 (802.11be) and 5 Gb/s Ethernet networking
EZ DIY features including EZ M.2 Clip II and pre-installed I/O shield
Compatibility
Compatible with AMD Socket AM5 processors, including AMD Ryzen 7000, 8000, and 9000 series CPUs. Requires a Micro-ATX or larger PC chassis and DDR5 memory modules.
