MSI B550-A PRO
Category: Motherboard
Manufacturer: MSI
Socket: AM4
Chipset: B550
Form Factor: ATX
Memory: DDR4
MSI B550-A PRO
Socket
AM4
Chipset
B550
Form Factor
ATX
Memory
DDR4
See today's price at Amazon.
As an Amazon Associate, PlanMyPC earns from qualifying purchases made through links on this page. Read our affiliate disclosure
Overview
An ATX board on the B550 chipset, AM4 socket. Memory support covers 4 DDR4 slots up to 128GB total. Expansion covers 2 M.2 slots and 2 PCIe slots. Pick the board for its socket before anything else — chipset niceties come after.
Drop it into the PlanMyPC builder to check compatibility with the rest of your parts. 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. Not sold on this particular motherboard? Browse the category listing to line it up against similarly priced alternatives.
| Specification | Value |
|---|---|
| Wi-Fi | No |
| Socket | AM4 |
| Chipset | B550 |
| M.2 Slots | 2 |
| PCIe Slots | 2 |
| Bluetooth | No |
| Max Memory | 128 GB |
| Form Factor | ATX |
| Memory Type | DDR4 |
| Memory Slots | 4 |
Related products
Compare MSI B550-A PRO with similar
Real builds using the MSI B550-A PRO
One completed community build includes this part.
- The $730 First-Timer 1080p Build · $729 · 4.9★
Catch the week's biggest price drops
One weekly email with the top price drops and new build guides — no spam, unsubscribe anytime.