
| Specification | GIGABYTE B550M K |
|---|---|
| Chipset | AMD B550 |
| Socket | AM4 |
| CPU Support | AMD Ryzen 5000 Series, 5000G Series, 4000G Series, 3000 Series |
| Form Factor | Micro-ATX |
| Memory Slots | 4 × DDR4 DIMM |
| Max Memory | 128GB |
| Memory Speed | Up to DDR4 4733MHz (OC) |
| Memory Architecture | Dual Channel |
| PCIe x16 Slot | 1 × PCIe 4.0 x16 |
| PCIe x1 Slot | 1 × PCIe 3.0 x1 |
| M.2 Slots | 2 × M.2 (PCIe 4.0/3.0 + PCIe 3.0) |
| SATA Ports | 4 × SATA 6Gb/s |
| RAID Support | RAID 0 / 1 / 10 |
| LAN | Realtek Gigabit Ethernet (1GbE) |
| Wi-Fi | No |
| Audio | 7.1 Channel HD Audio |
| Video Outputs | 1 × HDMI 2.1, 1 × DisplayPort 1.4 |
| Rear USB Ports | 4 × USB 3.2 Gen1, 4 × USB 2.0 |
| Internal USB Headers | 1 × USB 3.2 Gen1, 1 × USB 2.0 |
| Fan Headers | 1 × CPU Fan, 1 × System Fan |
| RGB Headers | No |
| BIOS | UEFI AMI BIOS |
| Special Features | Smart Fan 5, FAN STOP, Q-Flash, Anti-Sulfur Resistors |
| Dimensions | 244 × 244 mm |
| Operating System | Windows 10 64-bit, Windows 11 64-bit |