Gigabit LAN, PCIe 4.0, DIMMS, DDR4 with a maximum speed of 3200 MHz, and Intel® LGA 1700 are compatible with 12th generation Intel® processors. Realtek 7.1 High Definition Surround Sound Audio Complete cooling: Fan Xpert and PCH heatsink Fast connectivity: USB 3.2 Gen 1 supports 5X Protection I, Realtek 1 Gb Ethernet, and 32Gbps M.2 slot