Technical Specifications
Chipset & CPU Support
| Chipset | AMD B550 |
| CPU Socket | Socket AM4 |
| Supported Processors | AMD Ryzen™ 3rd Gen (Matisse/Renoir) & Ryzen™ 4th Gen (Vermeer/Cezanne) |
| Future Support | Compatible with future AMD Ryzen processors via BIOS update |
| CPU Compatibility Note | PCIe 4.0 x4 support only with Ryzen 3rd Gen (Matisse) & 4th Gen (Vermeer) CPUs |
Memory
| Memory Type | DDR4 (Dual Channel) |
| Slots | 4 x DDR4 DIMM |
| Maximum Capacity | Up to 128GB |
| ECC Support | Supports Non-ECC and ECC Un-buffered 8/16/32GB modules (ECC function not guaranteed) |
Integrated Graphics
| Graphics Source | Depends on CPU model (APUs only) |
| API Support | DirectX 12, HDCP |
Expansion Slots
| Chipset Slots | 3 x PCIe 3.0 x16 (x1 mode) |
| PCIe Version Support | PCIe 4.0 available only on Matisse/Vermeer CPUs |
| For Ryzen 5000/3000 CPUs | 1 x PCIe 4.0 x16 (x16/x4/x4/x4) |
| For Ryzen 5000G/4000G APUs | 1 x PCIe 3.0 x16 (x16/x8/x4/x4) |
Form Factor & OS Support
| Form Factor | Micro ATX (24.4cm x 24.4cm) |
| Supported OS | Windows 10 (64-bit) / Windows 11 (64-bit) |
Internal I/O Ports
| Storage | 8 x SATA III (6Gb/s) Connectors |
| Cooling | 1 x CPU Fan, 2 x System Fan Headers |
| Power | 1 x 24-Pin ATX, 1 x 8-Pin CPU |
| Audio | 1 x Front Audio, 1 x S/PDIF Out |
| LED | 2 x LED Header (5V), 1 x LED Header (12V) |
| Debug & Control | 1 x Debug LED, 1 x Clear CMOS Header |
| Other Headers | 1 x TPM, 1 x COM Port, 1 x Front Panel, 1 x Speaker Header |
Warranty
| Duration | 3 Years |
