The MSI Pro B860M-A WiFi is a professional micro-ATX platform designed for Intel Core Ultra processors (LGA1851), combining workstation reliability with enthusiast connectivity. It features a 12+1+1+1 Duet Rail power system (8+4 power configuration), PCIe 5.0 slot(s), Thunderbolt 4 support, 5G LAN and true Wi-Fi 7 capability — a spec sheet aimed at content creators and professionals who demand ultra-low latency I/O and fast connectivity. Thermal design (Frozr Guard, heavy VRM heatsinks and M.2 Shield Frozr II) and EZ DIY hardware make high-end builds easier to assemble and service. The board is appropriate for compact professional workstations that require advanced connectivity such as Thunderbolt and high-speed networking. CTA: Purchase from A2Z Computech for bench-tested Thunderbolt configuration, Wi-Fi module validation and professional assembly with post-sale support.
| Model | MSI PRO B860M-A WIFI |
|---|---|
| CPU Support / Socket | Intel Core Ultra (Series 2) — LGA1851 |
| Chipset | (Platform for Core Ultra — B860 family variant) |
| Memory Support | DDR5, 4× DIMM |
| Max RAM | 192GB |
| Memory Type | DDR5 |
| Expansion Slots (PCIe) | PCIe 5.0 x16 + additional PCIe slots (2x PCIe x16 logical/config) |
| Storage Support | 2× M.2 (PCIe5.0/PCIe4.0 capable) + SATA |
| Graphics Output Options | HDMI / DP (depends on CPU) |
| LAN | Thunderbolt / 5G LAN options (model dependent) |
| Audio Codec | Realtek ALC series (typical) |
| USB Support (rear + front / totals) | Thunderbolt 4, multiple high-speed USB (10/20Gbps) rear; front Type-C header |
| Internal I/O Headers (key) | 8+4 CPU power connectors, TPM header, multiple fan headers, JCOM, RGB headers |
| Form Factor | mATX |
| Warranty | 3 Years |
