Sapphire PURE CrossFireX 790FX

The PURE CrossFireX 790FX is an ATX socket AM2 motherboard that uses the AMD 790FX chipset and supports 2600MHz (HyperTransport 3.0) FSB AMD CPUs. Features 4 DDR2-1066 DIMM slots, 2 PCI, 1 PCI-E x1, 2 PCI-E x8, and 2 PCI-E x16 slots. Rear I/O ports include 6 USB 2.0, and 1 6-in-1 audio jack. Gigabit LAN.