2 x PCIe 2.0 x16 (x16 or dual x8) 1 x PCIe 2.0 x16 (x4 mode, black) 2 x PCIe 2.0 x1 1 x PCI
extern:
1 x PS/2 keyboard/mouse combo port(s) 1 x eSATA 3Gb/s 1 x Power eSATA 3Gb/s 1 x IEEE 1394a 1 x LAN (RJ45) port(s) 2 x USB 3.0 8 x USB 2.0 1 x Optical S/PDIF out 6 x Audio jack(s)