Expansion Slot 1 x PCI Express x16 slot, running at x16
2 x PCI Express x1 slots
1 x PCI slot
Storage Interface 4 x SATA 6Gb/s connector
USB 4 x USB 3.0/2.0 ports (2 ports on the back panel, 2 ports available through the internal USB header)
6 x USB 2.0/1.1 ports (4 ports on the back panel, 2 ports available through the internal USB header)
Internal I/O Connector 1 x 24-pin ATX main power connector
1 x 8-pin ATX 12V power connector
4 x SATA 6Gb/s connectors
1 x CPU fan header
1 x system fan header
1 x front panel header
1 x front panel audio header
1 x S/PDIF Out header
1 x USB 3.0/2.0 header
1 x USB 2.0/1.1 header
1 x serial port header
1 x parallel port header
1 x Trusted Platform Module (TPM) header
1 x Clear CMOS jumper
Back Panel Connector 1 x PS/2 mouse port
1 x PS/2 Keyboard port
1 x D-Sub port
1 x DVI-D port
1 x HDMI port
2 x ...