7 AMD B850 AM5 ATX 3x M.2 Slots DDR5 USB 3.2 Gen 2x2 Type-C® USB4® Header & 5Gb Ethernet MSI PRO B850-P WIFI: MSI PRO B850-P WIFI: Adaptable AM5 CPU The AMD B850 chipset, which supports AMD Ryzen processors on socket AM5, specifically the 7000/8000/9000 series, is installed on the MSI PRO B850-P WIFI motherboard. The B850-P is a component of the MSI PRO series.