Extended Slots: 1 x PCI Express 2.0 x16 slot at max. x16 link (blue) 1 x PCI Express 2.0 x16 slot at max. x8 link (white) 2 x PCI Express x16 slot at max. x4 link (black) 1 x PCIe x1 2 x PCI
AUDIO: ADI® AD2000B 8 -Channel High Definition Audio CODEC
LAN: Quad Gigabit LAN controllers Marvell 88E8056® Gigabit LAN controller featuring AI NET 2, Teaming, and Redundant
Internal I/O: 2 x USB connectors support additional 4 USB ports 1 x Floppy disk drive connector 1 x IDE connector 1 x COM connector 6 x SATA connectors (red) 4 x Drive Xpert SATA connectors (orange and blue) 1 x CPU Fan connector 3 x Chassis Fan connector 1 x Power Fan connector 2 x IEEE1394a connector Front panel audio connector 1 x S/PDIF Out Header Chassis Intrusion connector CD audio in 24-pin ATX Power connector 8-pin ATX 12V Power connector Power on Switch Reset Switch System Panel (Q-Connector)
External I/O: 1 x PS/2 Keyboard/Mouse combo port 1 x Optical + 1 x Coaxial S/PDIF Output 4 x LAN (RJ45) port 10 x USB 2.0/1.1 ports 8-channel Audio I/O