Processor : Supports Intel® Socket 1155 Core™ i7/ i5/ i3 processors Supports Intel next generation 32nm multi-core processors Chipset : Intel® H61 Memory Support : Support Dual channel DDR3 1333/1066 SDRAM (8GB Max) , 2 xDDR3 DIMMs (240 pin/ 1.5V) LAN : Realtek® 10/100 Mbps Audio : Chip integrated by Realtek® ALC662 Slot : 1 x PCI Express x16 Slot , 1 x PCI Express x1 Slot Storage : 4 x SATA port Internal I/O Ports : 1 x 24-pin ATX Power Connetor , 1 x 4-pin ATX 12V Power Connetor , 2 x USB connector support additional 4 USB ports , 1 x LPC_DEBUG connector , 1 x Front panel audio connector , 1 x System Panel connector Back I/O Ports : 1 x PS/2 keyboard , 1 x PS/2 mouse , 1 x VGA , 1 x COM , 4 x USB 2.0 , 1 x LAN(RJ45) Port , 3 x Audio jack BIOS : EFI BIOS Form Factor : Micro ATX - 213*170 mm Accessories : 1 x Driver CD , 1 x User Manual, 1 x I/O Backboard, 2 x SATA cable