

ASRock B550M PRO4
Key Features
- Socket
- AM4
- Chipset
- AMD B550
- Form Factor
- Micro-ATX
- Memory Type
- DDR4
- M.2 Slots
- 2 x M.2
Price comparison • £93.37 to £115.99 • See more in Motherboards
Price History
This product's price history summarises lows, averages and highs from UK retailer listings for the selected period.
Product Description
The ASRock B550M PRO4 runs its primary slot at PCIe 4.0, delivering high bandwidth for next-generation graphics cards and NVMe storage. This Micro-ATX board uses the AMD B550 chipset, supporting a strong feature set for mainstream Ryzen builds. AM4 socket compatibility means it works with a wide range of AMD processors, giving builders flexibility for upgrades. Read More...
Two M.2 slots support both Gen4 and Gen3 drives, so you can balance cutting-edge SSD speed with broader compatibility. Four DIMM slots allow up to 128 GB of DDR4 memory at speeds up to DDR4-4733+ (OC), ideal for demanding multitasking or content creation. 1 GbE networking offers reliable wired connectivity for most home and office setups.
Product Information
| Product Name | ASRock B550M PRO4 |
|---|---|
| Brand | ASRock |
| Model Number | B550M PRO4 |
Product Features
| Socket | AM4 |
|---|---|
| Chipset | AMD B550 |
| Form Factor | Micro-ATX |
| Memory Type | DDR4 |
| Max Memory | 128 GB |
| Memory Slots | 4 x DIMM |
| Memory Speed Support | DDR4-4733+ (OC) |
| 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; 4 x USB-A 5 Gbps; 2 x USB-A (480 Mbps) |
| Internal USB Headers | 2 x USB 3.2 Gen1 headers; 2 x USB 2.0 headers |
| CPU Power | 1 x 8-pin EPS |
| RGB Headers | 2 x RGB; 2 x ARGB |
