3 x USB connectors support additional 6 USB ports 1 x Floppy disk drive connector 1 x IDE connector 4 x SATA connectors 1 x IEEE 1394a connector 1 x CPU Fan connector 2 x Chassis Fan connector 1 x Power Fan connector 1 x S/PDIF Out connector 1 x4-pin ATX 12V Power connector 24-pin Power connector Front panel audio connector COM connector Chassis Intrusion connector CD/AUX audio in System Panel
extern:
1 x PS/2 Keyboard 1 x PS/2 Mouse 1 x S/PDIF Out 1 x IEEE 1394a 1 x LAN(RJ45) port 6 x USB 2.0/1.1 8 -Channel Audio I/O