XFX MBN780ISH9 nForce 780i Ultra SLI Ready DDR2 1333Mhz FSB Socket LGA 775 ATX Intel Motherboard Supports Intel's latest Core 2 Duo, Core 2 Extreme, Core 2 Quad, and Pentium Processors! Fast 1333MHz Front Side Bus gives your system incredible speed! The NEW PCI Express 2.0 doubles the data speed from previous version! Three way SLI supports up to three video cards at a time! Built for Microsoft Windows Vista