MSI MAG B850M MORTAR
Category: Motherboard
Manufacturer: MSI
Socket: AM5
Chipset: B850M
Form Factor: Micro-ATX
Memory: DDR5
Price: $199.99 from Amazon

MSI MAG B850M MORTAR
Socket
AM5
Chipset
B850M
Form Factor
Micro-ATX
Memory
DDR5
Best price from Amazon
$199.99
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Overview
This is an Micro-ATX board on the B850M chipset, AM5 socket. Memory support covers 4 DDR5 slots up to 256GB total. Expansion includes 2 M.2 slots and 2 PCIe slots. Start with socket compatibility for your CPU, then weigh chipset extras.
Its $199.99 price tag places it squarely in mid-range territory. Drop it into the PlanMyPC builder to check compatibility with the rest of your parts and compare current motherboard prices across retailers. Support and warranty service run through MSI, with terms that vary by region. Every published spec is tabulated below, and compatibility against your current part list is checked automatically.
| Specification | Value |
|---|---|
| Wi-Fi | No |
| Socket | AM5 |
| Chipset | B850M |
| M.2 Slots | 2 |
| PCIe Slots | 2 |
| Bluetooth | No |
| Max Memory | 256 GB |
| Form Factor | Micro-ATX |
| Memory Type | DDR5 |
| Memory Slots | 4 |





