Supermicro X11SSQ Server Motherboard - Intel Q170 Chipset - Socket H4 LGA-1151 - OEM Pack - Micro ATX - 1 x Processor Support - 64 GB DDR4 SDRAM Maximum RAM - 2.13 GHz, 1.87 GHz, 1.60 GHz) Memory Speed Supported - DIMM, UDIMM - 4 x Memory Slots - Serial ATA/600 RAID Supported Controller - 0, 1, 5, 10 RAID Levels - 2 x USB 3.0 Port - HDMI - 7.1 Audio Channels - Gigabit Ethernet - 1 x PCI Express x1 Slots - 2 x PCI Express x4 Slots - 1 x PCI Express x16 Slots - 6 x USB Ports - DisplayPort - D: