# 1 x 24-pin ATX main power connector # 1 x 8-pin ATX 12V power connector # 1 x floppy disk drive connector # 1 x IDE connector # 6 x SATA 6Gb/s connectors # 2 x SATA 3Gb/s connectors # 1 x CPU fan header # 2 x system fan header # 1 x power fan header # 1 x front panel header # 1 x front panel audio header # 1 x CD In connector # 1 x S/PDIF In header # 1 x S/PDIF Out header # 1 x IEEE 1394a header # 2 x USB 2.0/1.1 headers # 1 x serial port header # 1 x parallel port header