MSI PRO B550M-B
Category: Motherboard
Manufacturer: MSI
Socket: AM4
Chipset: B550M
Form Factor: Micro-ATX
Memory: DDR4
Price: $94.94 from Amazon

MSI PRO B550M-B
Socket
AM4
Chipset
B550M
Form Factor
Micro-ATX
Memory
DDR4
Best price from Amazon
$94.94
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Overview
An Micro-ATX board on the B550M chipset, AM4 socket. Expansion covers 2 M.2 slots and 2 PCIe slots. Memory support covers 2 DDR4 slots up to 64GB total. Pick the board for its socket before anything else — chipset niceties come after.
Its $94.94 price tag places it squarely in budget territory. Use the PlanMyPC system builder to verify it works alongside your other components and to watch live retailer pricing. Warranty coverage follows MSI's standard policy — confirm regional terms on the listing. Every published spec is tabulated below, and compatibility against your current part list is checked automatically.
| Specification | Value |
|---|---|
| Wi-Fi | No |
| Socket | AM4 |
| Chipset | B550M |
| M.2 Slots | 2 |
| PCIe Slots | 2 |
| Bluetooth | No |
| Max Memory | 64 GB |
| Form Factor | Micro-ATX |
| Memory Type | DDR4 |
| Memory Slots | 2 |





