Supports AMD AM4 Socket for 3rd, 2nd?and 1st?Gen Ryzen/2nd?and 1st?Gen Ryzen with Radeon Vega, Support Dual Channel DDR4 1866/ 2133/ 2400/ 2667/ 2933/ 3200(OC) MHz 2 x DDR4 DIMM Memory Slot, Max. Supports up to 32GB Memory Supports Windows 10(64bit) / 11(64bit) Windows 7(64bit) for Bristol Ridge/ Summit Ridge/ Pinnacle Ridge only7(64bit) / 10(64bit Each DIMM supports non-ECC 8/16 GB DDR4 module, Supports Windows 10(64bit) / 11(64bit) Windows 7(64bit) for Bristol Ridge/ Summit Ridge/ Pinnacle Ridge only7(64bit) / 10(64bit, 3 YEARS WARRANTY