Onboard interface 1 x Front panel connector,1 x Front audio connector, 2 x USB 2.0 Connector, \ 4 x SATA Ports, 1 x 1 IDE slot,1 x 4 pin CPU fan connector, \ 1 x 24-pin ATX power connector, 1 x SYS Fan Connector, \ 1 x 4-pin ATX 12V power connector, 1 x clear CMOS header