Two PCI Express x16 slots with SLI support (runs as one x16 or two x8).
According to reviews from HotHardware and bit-tech.net , the motherboard includes Foxconn's specialized "SuperUtilities": FOXCONN WinFast NF4SK8AA - CdrInfo.com skachat winfast nf4sk8aa draivera
: Up to 10 USB 2.0 ports (4 rear, 6 via headers) and two IEEE-1394 Firewire headers. Proprietary "Super" BIOS Features Two PCI Express x16 slots with SLI support
One PCI Express x1 and three legacy PCI slots for additional expansion. : skachat winfast nf4sk8aa draivera