Full Details on Amazon.com : http://www.amazon.com/gp/product/B005UDITPK?tag=tsukuyomi-20

ASUS P8Z68-V PRO/GEN3 LGA 1155 Intel Z68 HDMI SATA 6Gb/s USB 3.0 ATX Intel Motherboard

2 x PCIe 3020 x16 1x16 or dual x8
16-Phase Power Digital power phase
AMD Quad-GPU CrossFireX and NVIDIA Quad-GPU SLI support
1 x Gb LAN featuring the latest Intel chipset
Bluetooth v21 EDR
UEFI Extensible Firmware Interface BIOS