Compare prices from £94.99 to £120.55 • See more in Motherboards
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The MSI B550-A PRO includes 1 GbE ethernet, supporting standard wired network speeds for everyday gaming or productivity. This board features the AM4 socket, ensuring compatibility with a wide range of AMD Ryzen processors. Its AMD B550 chipset provides PCIe 4.0 support and a solid foundation for current-generation components. Read More...
You'll find an ATX form factor here, offering ample room for expansion and multiple add-in cards. The two M.2 slots support one Gen4 and one Gen3 drive, allowing both high-speed NVMe storage and broader SSD compatibility. Four DIMM slots support up to 128 GB of DDR4 memory, giving demanding users plenty of headroom for multitasking and content creation.
| Product Name | MSI B550-A PRO Motherboard |
|---|---|
| Brand | MSI |
| Model Number | B550-A PRO |
| Socket | AM4 |
|---|---|
| Chipset | AMD B550 |
| Form Factor | ATX |
| Memory Type | DDR4 |
| Max Memory | 128 GB |
| Memory Slots | 4 x DIMM |
| Memory Speed Support | DDR4-4400 (OC) / DDR4-3200 (JEDEC) |
| M.2 Slots | 2 x M.2 |
| M.2 Support | 1 x Gen4; 1 x Gen3 |
| SATA Ports | 6 x SATA |
| PCIE x16 Slots | 2 x PCIe x16 |
| Primary Pcie Version | PCIe 4.0 |
| Ethernet | 1 GbE |
| Rear USB | 1 x USB-C 10 Gbps; 1 x USB-A 10 Gbps; 2 x USB-A 5 Gbps; 4 x USB-A 480 Mbps |
| Internal USB Headers | 1 x USB-C header; 2 x USB 3.2 Gen 1 headers; 2 x USB 2.0 headers |
| CPU Power | 1 x 8-pin EPS |
| RGB Headers | 1 x RGB; 2 x ARGB |
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