Intel P55, Skt 1156, QPI up to 6400MT/s, 4*DDR3 2600+(OC) DualCh max 16GB, 2*Pciex2.0/2*PCiex1/2*PCI CrossfireX, 8CH HD AUDIO, Gigabit LAN, 1*ATA, 7 *SATAII,