Support memori ddr3 Socket intel LGA 1155 Supported CPU : Pentium series i3,i5,i7 processors Northbridge Chipset and Southbridge Chipset have been integrated in one chipset , and called H61chipset. Dimm sockets :2* DDR3 Supported Memory : support DDR3 1066/1333/1600MHz Max. Memory :8GB Expansion slots :1*PCIE 16X, 2*PCIE 1X Serial ATA Controller :4*SATA Onboard VGA :VGA and Lan integrated on board Audio :HD sound channel , 6 sound channel output LAN : on board 1000/100M lan chip USB :8* USB 2.0 ( 4 usb onboard and 4 need to be extended) Special Features :support Hyper- Threading Other Items included :COM port and DVI port