Description
MSI Pro B840M-B DDR5 AMD Motherboard


| Model Name | PRO B840M-B |
| CPU Support | Supports AMD Ryzen™ 9000 / 8000 / 7000 Series Desktop Processors |
| CPU Socket | AMD Socket AM5 |
| Chipset | AMD B840 Chipset |
| Expansion Slots | 1 × PCIe 4.0 x16 slot 1 × PCIe 3.0 x1 slot |
| Display Interface | Support 4K@60Hz as specified in HDMI™ 2.1, VGA – Requires Processor Graphics |
| Memory Support | 2 DIMMs, Dual Channel DDR5 – 8000+ MT/s (OC) |
| Storage | 2 × M.2 Gen4 x4 64Gbps slots 4 × SATA 6Gbps ports |
| USB Ports | 7 × USB 5Gbps (6 Type-A + 1 Type-C) 6 × USB 2.0 |
| LAN | Realtek® 8125 2.5G LAN |
| Audio | 8-Channel (7.1) HD Audio with Audio Boost |

