ATX Form Factor- Intel Z390 Chipset- Socket LGA1151- 4x DDR4 DIMM Slots, Supports Up to 64GB- 3x PCIe 3.0 x16, 3x PCIe x1 Slots- 6x SATA 6Gb/s Ports, 1x M.2 Slots- 6x USB 3.1 Gen 1 Type-A, 1x HDMI- Realtek ALC887 Audio Codec- Realtek GbE LAN Chip (10/100/1000 Mbit)