CPU Support fourth generation intel i3/i5/i7 Chipset Intel H81 chipset Memory 2 DIMM. 2 DDR3 duo-channel 1066MHz/1333MHz/1600GHz FSB 1066/1333/1600MHz Expansion Slots 1 x PCIEx16 Storage 4 x SATA 2.0 3Gb/s port(s) LAN Realtek RTL8105E/8111E 1000/100/10Mbps lan card Audio ALC audio card, 6 output channels USB ports 8 x USB2.0 ports (2 ports at mid-board, 6 ports at back panel) Back Panel I/O ports 1 x VGA 1 x USB Keyboard port 1 x USB Mouse port 1 x LAN(RJ45) port 6 x USB2.0 1x HDMI 3 Audio jacks Internal I/O Connectors 1 x USB 2.0 connector(s) support(s) additional 2 USB 2.0 port(s)