Internal I/O Ports
Your all set.
3 x USB 2.0 connector(s) support(s) additional 6 USB 2.0 port(s)
1 x COM port(s) connector(s)
6 x SATA 3Gb/s connector(s)
1 x CPU Fan connector(s)
1 x Chassis Fan connector(s)
1 x S/PDIF out header(s)
1 x 24-pin EATX Power connector(s)
1 x 4-pin ATX 12V Power connector(s)
1 x parallel port connector(s)
1 x Front panel audio connector(s) (AAFP)
1 x System panel(s)