GIGABYTE G1.Assassin2 LGA 2011 Intel X79 SATA 6Gb/s USB 3.0 E-ATX Motherboard CPU: Support for an Intel Core i7 series processor in the LGA2011 package. Chipset: Intel X79 Chipset. Memory: 4 x 1.5V DDR3 DIMM sockets supporting up to 24 GB of system memory. 4 channel memory architecture. Support for DDR3 2400/1866/1600 MHz memory modules Audio: 1 x Creative CA20K2 chip. High Definition Audio. 2/4/5.1/7.1-channel. Support for Dolby Digital Live/DTS Neo:PC/DTS Interactive. Support for S/PDIF Out. LAN: 1 x Bigfoot Killer E2100 chip (10/100/1000 Mbit) Expansion Slots: 3 x PCI Express x16 slots (x16 x16 X8). 2 x PCI Express x1 slots. 1 x PCI slot. Support for 3-Way/2-Way SLI, 3-Way/2-Way CrossFireX technology. Storage Interface: 4 x SATA 6Gb/s. 2 x SATA 3Gb/s, 2 x eSATA 3Gb/s; Support for SATA RAID 0, RAID 1, RAID 5, and RAID 10. 4 x USB 3.0, 14 x USB 2.0