The ASRock B850M-X WiFi R2.0 is a Micro ATX motherboard for building a desktop PC with an AMD Socket AM5 processor. Its AMD B850 chipset supports Ryzen 9000, 8000 and 7000 series processors. Measuring 24.4 × 22.6 cm, it fits compact Micro ATX builds.
Two DDR5 slots support dual-channel memory, up to 128 GB, and XMP and EXPO profiles. Expansion options include PCIe 5.0 x16, PCIe 4.0 x16 operating at x4, and PCIe 4.0 x1. Two M.2 sockets support PCIe Gen5x4 and Gen4x4 for storage.
For networking, the board combines 2.5 Gb/s wired LAN with Wi-Fi 6E, including the 6 GHz band, and Bluetooth 5.2. HDMI 2.1 and DisplayPort 1.4 each support up to 4K at 120 Hz for display output. The rear panel also has USB 3.2 Gen1 Type-C, USB Type-A and USB 2.0 ports, RJ-45, antenna connectors and a BIOS Flashback button.