| Brand | MSI |
| EAN | 4719072728649 |
| MPN | MAG B550M MORTAR WIFI |
| SKU | MAG B550M MORTAR WIFI |
| ASIN | B08B4SD768 |
| 12v power connector | Yes |
| AMD CrossFire Support | 2-Way CrossFire |
| Audio | Realtek ALC1200 7.1 HD Audio |
| Audio chip | Realtek ALC1200 |
| BIOS type | UEFI AMI |
| Bluetooth version | 5 |
| Board dimensions | 244 x 244 mm |
| Cables included | SATA |
| Chipset | AMD B550 |
| Component for | PC |
| Cooling | Passive Heatsinks |
| CPU Socket | AM4 |
| Displayports quantity | 1 |
| Ethernet interface type | 2.5 Gigabit Ethernet |
| Form factor | MicroATX |
| Integrated Graphics | Requires Processor Graphics or Discrete GPU |
| LAN controller | Realtek RTL8125B |
| Maximum graphics adapter memory | 16000 MB |
| Maximum internal memory | 131072 MB |
| Maximum memory capacity | 128GB |
| Memory channels | Dual-channel |
| Memory slots type | DIMM |
| Memory Type ECC | ECC/Non-ECC |
| Memory Type R/U | UDIMM (Unbuffered) |
| Motherboard chipset family | AMD |
| Network Chip | 1 x Intel Wi-Fi 6 AX200 (ax WiFi, BT5) 1 x Realtek (2.5GbE LAN) |
| Network Interface Type | 802.11ax WiFi LAN Wired 2.5 Gigabit LAN (10/100/1000/2500) |
| Number of mounting holes | 8 |
| NVIDIA SLI Support | Not Supported |
| On-Board Graphics Connectors | DisplayPort HDMI |
| Primary GPU Interface | PCIe 4.0 (x16) |
| QPI Speed | N/A |
| RAID levels | 0,1,10 |
| RAID Support via | SATA3 / M.2 |
| SATA Support | SATA3 |
| Supported memory clock speeds | 1866,2133,2400,2667,2800,2933,3000,3066,3200,3466,3600,3733,3866,4000,4133,4266,4400 MHz |
| Supported storage drive interfaces | SATA III |
| Supported storage drive types | HDD & SSD |
| Water Cooled | No |
| Wi-Fi standards | 802.11a,802.11b,802.11g,Wi-Fi 4 (802.11n),Wi-Fi 5 (802.11ac),Wi-Fi 6 (802.11ax) |
| Windows operating systems supported | Windows 10 x64 |
| WLAN controller model | Intel Wi-Fi 6 AX200 |