Intel Socket 1150 Haswell Q87 Chipset Micro ATX Motherboard 4*DIMM DDR3. 1 x PS/2 keyboard/mouse port 1 x DVI-I port 1 x DVI-D port 1 x optical S/PDIF Out connector 1 x HDMI port 1 x DisplayPort 4 x USB 3.0/2.0 ports 2 x USB 2.0/1.1 ports 2 x RJ-45 ports