The MSI Pro B850-S WiFi6E is a professional-grade AM5 ATX motherboard engineered for high-end Ryzen 9000 platforms and sustained workloads. Its 12+2+1 Duet Rail power system, dual 8-pin CPU connectors and 6-layer, 2oz copper PCB ensure stable delivery for multi-core CPUs while Frozr Guard thermal solutions and reinforced M.2 Shield Frozr protect VRMs and NVMe storage under extended loads. Utility features such as EZ M.2 Clip II, EZ PCIe Clip II, onboard EZ DEBUG / Memory Detection LEDs and Flash BIOS Button simplify installation and troubleshooting for system builders and service centers. Advanced firmware features — Creation Boost, AI Boost, EXPO / A-XMP support and Latency Killer — provide one-click performance tuning and memory optimization for both creators and gamers. CTA: A2Z Computech offers factory verification, BIOS service, memory compatibility checks and professional assembly for the Pro B850-S — request bench testing and thermal profiling at purchase.
| Model | MSI Pro B850-S WiFi6E (ATX) |
|---|---|
| CPU Support / Socket | AMD AM5 — Ryzen 9000 / 8000 / 7000 |
| Chipset | MSI B850 |
| Memory Support | DDR5 up to 8200+ (OC) |
| Max RAM | High DDR5 capacity (4 DIMMs / ATX) |
| Memory Type | DDR5 |
| Expansion Slots (PCIe) | PCIe5.0 M.2 support on PRO B850 family, multiple slots |
| Storage Support | PCIe Gen5 M.2 + Gen4 M.2 + SATA |
| Graphics Output Options | HDMI / DP |
| LAN | 2.5G LAN |
| Audio Codec | Wi-Fi 6E |
| USB Support (rear + front / totals) | MSI Audio Boost & AI features |
| Internal I/O Headers (key) | Rear / Internal: Rear USB 3.2 Gen2/Gen1 + front USB Type-C support |
| Form Factor | ATX |
| Warranty | 3 Years |
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