Foxconn Inferno Katana Intel® Core™ i7, Core™ i5 processors, Socket LGA1156 Supports Intel® Turbo Boost and Hyper-Threading technology Dual channel DDR3 1800(oc)/1600(oc)/1333x 4 DIMMs, Max. 16GB 3* PCIe2.0 x16, 2* PCIe2.0 x1, 1* PCI 6* SATA II ,2*eSATA, 1* ATA133 ,2*IEEE1394a 7.1 channel HDA Gigabit LAN 14 USB 2.0 ports BIOS Version: 979F1P07