Description
ModelPRO B850M-A WIFI
The MSI PRO B850M-A WIFI is designed for users who need a reliable and future-ready AM5 platform. Built on the AMD B850 chipset, it supports Ryzen 9000, 8000, and 7000 series processors, making it ideal for gaming, productivity, and professional workloads.
With DDR5 memory support reaching up to 8200+ MT/s (OC), it provides fast data transfer speeds and improved system responsiveness. The motherboard features a PCIe 5.0 x16 slot for next-generation graphics cards, along with dual M.2 slots—including PCIe Gen5 support—for ultra-fast NVMe storage.
Connectivity is a key highlight, offering WiFi 7 with Bluetooth 5.4 and 5G LAN for high-speed, low-latency networking. It also includes USB 10Gbps Type-C and multiple USB ports to support modern peripherals and high-speed data transfer.
Built with MSI’s PRO series durability, the board features an 8+2+1 phase power design, extended heatsinks, and EZ DIY features such as EZ PCIe Clip and EZ M.2 installation for an easy build experience.
WHY IT’S A GREAT CHOICE:
NEXT-GEN AM5 PLATFORM
Supports the latest AMD Ryzen processors, ensuring strong performance and long-term upgrade flexibility.
FAST DDR5 PERFORMANCE
High-speed DDR5 memory improves multitasking, responsiveness, and overall system efficiency.
FUTURE-READY EXPANSION
PCIe 5.0 GPU support and Gen5 NVMe storage keep your system ready for next-generation hardware.
ADVANCED CONNECTIVITY
WiFi 7, Bluetooth 5.4, and 5G LAN provide ultra-fast and stable networking.
EASY BUILD DESIGN
EZ DIY features and a clean layout simplify installation and upgrades.
SPECIFICATIONS:
| Feature | Details |
|---|---|
| Brand / Model | MSI PRO B850M-A WIFI |
| Form Factor | Micro-ATX (243.84mm x 243.84mm) |
| Socket | AM5 |
| Chipset | AMD B850 |
| CPU Support | AMD Ryzen 9000 / 8000 / 7000 Series Processors |
| Memory Support | 4 x DDR5 DIMM Slots, Dual Channel, Up to 256GB |
| Memory Speed | DDR5 up to 8200+ MT/s (OC) |
| Memory Profile Support | AMD EXPO |
| Power Design | 8+2+1 Phase Digital Power |
| Expansion Slots | 1 x PCIe 5.0 x16, 1 x PCIe 4.0 x4, 2 x PCIe 3.0 x1 |
| M.2 Storage | 2 x M.2 Slots (1 x PCIe 5.0 x4, 1 x PCIe 4.0 x4) |
| SATA Storage | 4 x SATA 6Gb/s |
| RAID Support | RAID 0 / 1 (M.2), RAID 0 / 1 / 10 (SATA) |
| USB Ports | USB 10Gbps Type-C (rear & front), USB 10Gbps Type-A, USB 5Gbps Type-A, USB 2.0 |
| Video Output | HDMI, DisplayPort |
| Audio | Realtek ALC897 7.1-Channel HD Audio |
| LAN | Realtek 5G LAN |
| WiFi | WiFi 7 (802.11be, tri-band) |
| Bluetooth | Bluetooth 5.4 |
| Cooling | Extended Heatsink, M.2 Shield Frozr II |
| Internal Headers | USB headers, fan headers, RGB headers, TPM, front panel |
| BIOS | UEFI BIOS, Flash BIOS Button |
| Special Features | EZ PCIe Clip II, EZ M.2 Clip II, EZ Antenna, AI LAN Manager |
| Operating System | Windows 11 64-bit |
| Warranty | 3 Years |











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