| Product Properties | |
| Product Description | MSI PRO B650M-B - motherboard - micro ATX - Socket AM5 - AMD B650 |
| Product Type | Motherboard - micro ATX |
| Chipset Type | AMD B650 |
| Processor Socket | 1 x Socket AM5 |
| Compatible Processors | Ryzen (supports Ryzen 7000/8000 Series) |
| Max RAM Size | 96 GB |
| RAM Supported | 2 DIMM slots - DDR5, non-ECC, unbuffered |
| Storage Ports | 4 x SATA-600 (RAID), 1 x M.2 |
| USB / FireWire Ports | 4 x USB 3.2 Gen 1 + 2 x USB 2.0 + (2 x USB 3.2 Gen 1 + 4 x USB 2.0 via headers) |
| Audio | HD Audio (8-channel) |
| LAN | 2.5 Gigabit Ethernet |