CPU: AMD Socket AM5 for AMD Ryzen™ 9000 & 8000 & 7000 Series Desktop Processors, Chipset: AMD B650 Chipset, Memory: 4 x DIMM, Max. 192GB, DDR5, Ethernet: 1 x Realtek 2.5Gb Ethernet, BIOS: 256 Mb Flash ROM, UEFI AMI BIOS, Operating System: Windows® 11, Windows® 10 64-bit, Form Factor: mATX Form Factor, 9.6 inch x 9.6 inch ( 24.4 cm x 24.4 cm ), Warranty: 03 Years Limited, PRIME-B650M-A-WIFI-II.