The MSI MAG B850M MORTAR WIFI is a high-performance micro-ATX motherboard designed specifically for gamers and PC builders utilizing AMD Ryzen 7000, 8000, and 9000 series desktop processors with the AM5 socket. Featuring the AMD B850 chipset, this board supports up to 256GB DDR5 memory across 4 DIMM slots, with JEDEC speeds from 4800 MT/s up to OC/EXPO profiles exceeding 8200 MT/s, delivering superior multitasking and next-gen gaming performance.
Equipped with a powerful 12+2+1 Duet Rail digital power design and 60A Smart Power Stages, it ensures stable power delivery to advanced CPUs. For storage, it offers three M.2 slots (two CPU-connected supporting PCIe 5.0 x4 and one chipset-connected with PCIe 4.0 x2) alongside four SATA 6Gb/s ports, supporting RAID configurations including RAID 0/1/10 for SATA and RAID 0/1/5 for NVMe (RAID 5 limited to Ryzen 9000 series).
Connectivity is cutting-edge with Wi-Fi 7 wireless, Realtek 8126-VB 5G LAN, and a rich array of USB ports, including multiple USB 10Gbps Type A and Type C ports, plus a USB 20Gbps Type-C rear port. The integrated Realtek ALC4080 audio codec supports immersive 7.1-channel sound with high-resolution 32-bit/384 kHz playback and S/PDIF output.
Visuals are supported by HDMI 2.1 (FRL) output capable of 8K at 60Hz depending on CPU iGPU support. The board features MSI's EZ DIY design elements like a pre-mounted I/O shield, EZ M.2 Clip II for simple SSD installation, EZ PCIe slot release, and EZ Debug LEDs to ease troubleshooting during setup.
This motherboard offers a robust foundation for building a future-proof gaming or high-performance workstation PC, combining the latest AMD platform features with MSI’s hallmark reliability and user-friendly enhancements.