ASUS P5K Premium LGA775 Intel P35 DDR2-1066 ATX Motherboard Box Contents - ASUS P5KPREMWIFI Desktop Board, UltraDMA 133/100/66 cable, FDD cable, 4 x Serial ATA cables, 1 x 2-port Serial ATA power cable, I/O Shield, User's manual, 3 in 1 Q-connector, 1 x 2-port USB2.0, 1-port IEEE1394 module, ASUS WiFi-AP Solo omni-directional antenna, CD Drivers Support for the Intel Core 2 Quad and Intel Core 2 Duo processors, 1333 / 1066 / 800 MHz system bus in the LGA775 package Four DIMM sockets, designed to support up to 8 GB of DDR2 1066 / 800 / 667 , non-ECC, un-buffered memory Dual channel memory architecture 6 x SATA 3.0 Gb/s ports, supports RAID 0, 1, 5 and 10 1 x UltraDMA 133/100/66 for up to 2 PATA devices