Full Details on Amazon.com : http://www.amazon.com/gp/product/B0061XSBXI?tag=tsukuyomi-20

ASUS P9X79 PRO LGA 2011 Intel X79 SATA 6Gb/s USB 3.0 ATX Intel Motherboard

8 x DIMM Slots Quad-channel DDR3 2400OC2133OC1866160013331066 MHz Support
Digital 82 Phase Power Design
3 x PCIe 30 x16 dualx16 triplex16x8x8 1 x PCIe 30 x16 x8 2 x PCIe 20 x1
AMD Quad-GPU CrossFireX and NVIDIA 3-Way SLI support
LAN featuring Intel 82579V Chipset
Bluetooth v21 EDR