Socket 1366 (Intel Core i7), 6x DDR3 2200/1333/1066/800 MHz Triple Channel (supporting up to 24GB of memory), 2-Way/3-Way ATI CrossFire/NVIDIA SLI technology, 6 x SATA 3Gb/s support for SATA RAID 0 / RAID 1 / RAID 5 / RAID 10, USB3.0, 8 Channel High Definition Audio, Dual Gigabit Ethernet, Firewire 1394A, ATX Form Factor