MSI MAG B850M GAMING PRO MAX WIFI

The MAG B850M GAMING PRO MAX WIFI is an MSI micro‑ATX motherboard based on the AMD B850 chipset for AM5 socket CPUs. It supports Ryzen 7000/8000/9000 series processors, up to 256 GB of DDR5 across four DIMM slots, and provides a modern feature set for compact gaming and productivity builds.

Key features include a CPU‑attached PCIe 5.0 x16 slot, three M.2 slots (including a PCIe 5.0 x4 M.2), 2.5G LAN and a preinstalled Wi‑Fi 7 module with Bluetooth 5.4. The board’s connectivity and cooling headers suit small‑form‑factor gaming rigs and content creation systems.

Specifications

• Chipset: AMD B850
• Socket / CPU support: AM5 — supports AMD Ryzen 7000/8000/9000 Series
• Form factor: mATX, 243.84 × 243.84 mm
• Memory: 4× DDR5 UDIMM, up to 256 GB; 4800–5600 (JEDEC) and 5600–8200 (OC) MT/s
• Integrated display outputs: 1× HDMI 2.1 and 1× DisplayPort 1.4 (up to 4K@60Hz with iGPU)
• Expansion slots: 2× PCI‑E x16 (PCI_E1 up to PCIe 5.0 x16 from CPU; PCI_E2 up to PCIe 4.0 x4 from chipset)
• Storage: 3× M.2 (M.2_1 PCIe 5.0 x4, M.2_2 PCIe 4.0 x4, M.2_3 PCIe 4.0 x2) and 4× SATA 6Gb/s
• LAN: Realtek 8126 2.5G LAN
• Wireless: Preinstalled Wi‑Fi 7 module (M.2 Key‑E), Bluetooth 5.4
• Audio: Realtek ALC897, 7.1‑channel HD Audio
• Key USB: Rear: multiple USB 10Gbps and 5Gbps Type‑A, 2× USB 10Gbps Type‑C; Front: USB 10Gbps Type‑C and USB 5Gbps Type‑A