: 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 (runs as one x16 or two x8).
Four SATA II (300MB/s) ports with NVIDIA RAID 0, 1, 0+1, and JBOD support.
The is a mid-range motherboard built on the NVIDIA nForce4 SLI chipset, specifically designed for gamers seeking SLI (dual-GPU) capability on the AMD Socket 939 platform. Key Hardware Features