EVGA nVidia nForce 790i 3 Way Ultra SLI LGA 775 Intel Motherboard NVIDIA SLI certified,Intel socket 775 45nm CPU ready (Yorkfield & Wolfdale) 8 Phase power design PCI Express 2.0 support 2-Way and 3-Way SLI support 9 SATA-2 ports with support for RAID 0, 1, 0+1, 5, JBOD On-board buttons for CMOS/Power/Reset HD Audio - 7.1 Channel