MSI MAG B660M Mortar Wifi DDR4 Specifications :
| Socket | 1700 |
| Chipset | Intel® B660 Chipset |
| Memory Channel | Dual |
| DIMM Slots | 4 |
| Max Memory (GB) | 128 |
| PCI-E x16 | 2 |
| PCI-E x1 | 1 |
| SATAIII | 6 |
| M.2 Slot | 2 |
| RAID | 0/1/5/10 |
| WiFi & Bluetooth | Intel® Wi-Fi 6 module |
| USB 3.2 Ports (Front) | 1(Gen 2, Type C), 2(Gen 1, Type A) |
| USB 3.2 Ports (Rear) | 1(Gen 2×2, Type C), 3(Gen 2, Type A) |
| USB 2.0 Ports (Front) | 4 |
| USB 2.0 Ports (Rear) | 4 |
| Audio Ports (Rear) | Realtek® ALC1200 Codec |
| DisplayPort | 1 |
| HDMI | 1 |
| DirectX | 12 |
| CrossFire | Y |
| Operating System | Support for Windows® 11 64-bit, Windows® 10 64-bit |
| Form Factor | mATX |
