| Specification Category | Details | |
|---|---|---|
| Model / SKU | MSI B850 Gaming Plus WiFi6E | |
| Chipset | AMD B850 Chipset — AM5 platform | |
| CPU Support | AMD Socket AM5 — Supports Ryzen™ 9000 / 8000 / 7000 Series Desktop CPUs | |
| Memory Type | DDR5 Dual‑Channel | |
| Memory Slots | 4 x DDR5 DIMM | |
| Maximum Memory | Up to 256 GB | |
| Memory Speeds | DDR5 up to 8200+ MT/s (OC), 5600–4800 MT/s (JEDEC) | |
| Expansion Slots | 1 x PCIe 4.0 x16 + 1 x PCIe 4.0 x4 + 1 x PCIe 3.0 x1 | |
| Storage | 1 x M.2 Gen5 x4 (128 Gbps) + 1 x M.2 Gen4 x4 + 4 x SATA 6 Gb/s | |
| RAID Support | RAID 0 / RAID 1 / RAID 10 for SATA; RAID 0 / RAID 1 for M.2 NVMe | |
| Onboard Graphics Outputs | 1 x HDMI 2.1 + 1 x DisplayPort 1.4 (CPU iGPU required) | |
| Networking | Realtek® 2.5Gb LAN + Wi‑Fi 6E (2.4/5/6 GHz) + Bluetooth 5.3 | |
| USB Connectivity | Rear & Front: USB 10Gbps Type‑A & Type‑C, USB 5Gbps USB‑A, USB 2.0 Ports | |
| Audio | 8‑Channel (7.1) High‑Definition Audio with Audio Boost | |
| Special Features | EZ Debug LEDs, Flash BIOS Button, M.2 Shield Frozr, EZ PCIe/M.2 Clips | |
| Form Factor | ATX (305 × 244 mm) | |