ASUS PRIME H310M-E R2.0 / LGA1151 Socket / mATX / Intel H310 / 2 x DIMM DDR4 (Dual-Channel) / Maximum internal memory 32GB / 1 x PCIe 3.0/2.0 x16 (x16 mode, gray) ,2 x PCIe 2.0 x1 / 1 x PS/2 keyboard (purple), 1 x PS/2 mouse (green), 1 x D-Sub, 1 x HDMI, 1 x LAN (RJ45) port(s), 2 x USB 3.1 Gen 1 (blue) Type-A up to 5Gbps, 2 x USB 2.0 , 3 x Audio jack(s) / 22.6 cm x 18.5 cm