AMD Socket AM5, support for: AMD Ryzen™ 9000 Series Processors/AMD Ryzen™ 8000 Series Processors/AMD Ryzen™ 7000 Series Processors B850 4 x DDR5 DIMM sockets supporting up to 256 GB (64 GB single DIMM capacity) of system memory Dual channel memory architecture Realtek® 2.5GbE LAN chip (2.5 Gbps/1 Gbps/100 Mbps) Realtek® Wi-Fi 6E RTL8852CE WIFI a, b, g, n, ac, ax, supporting 2.4/5/6 GHz carrier frequency bands BLUETOOTH 5.3 Micro ATX Form Factor; 24.4cm x 24.4cm