MSI X299 Pro Intel Motherboard, ATX Form Factor, LGA 2066, Intel X299 Chipset, 8x DDR4 DIMM Slots, 4x PCIe x16, 2x PCIe x1, 6x SATA 6Gb/s, 2x M.2 Slots, 0/1/5/10 RAID, 10/100/1000*2 Gigabit LAN, 2x USB Type-C, 8x USB 3.2, 8x USB 2.0, Realtek ALC1220 Audio Codec, SLI: Y; Crossfire: Y