ASUS WS C246M PRO LGA1151 ATX Workstation Motherboard - Intel C236 chipset - 4x Dual Channel DDR4 Non-ECC Un-buffered Memory UDIMMs - 1x PCIe X1, 1x PCIe X8, 1x PCIe X16 - 8x SATA III 6Gb/s, 1x M.2 connector - On Board I/O: 2x USB2.0, 1x USB3.0 - Rear I/O: 2x USB3.1(Type A), 2x USB3.0, 2x USB2.0 - 2x Intel I210 Gigabit LAN - Realtek ALC1150 8-Channel High Definition Audio - 3 Years Limited Warranty