Full Details from Amazon.com : http://www.amazon.com/gp/product/B0064L8UJM?tag=onigi-20
ASUS P9X79 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
2 x PCIe 30 x16 dualx16
AMD Quad-GPU CrossFireX and NVIDIA Quad-GPU SLI support
1 x COM connector 1 x TPM header
1 x 1394a port