LGA1700, Intel B660, 2 x DDR4 DIMM Slots, Max. capacity of system memory: 64GB, Up to 5066MHz, Dual Channel, 1 x PCIe x16 Slots, 2 x PCIe Gen3x1 Slots, 2 x M.2 Socket, 4 x SATA3 6.0 Gb/s, Realtek ALC887 / Realtek ALC897, 1xHDMI, 3 USB 3.2 Gen1, 1 USB 3.2 Gen1 Type C, microATX Form Factor.