XFX GX260NADDU GeForce GTX 260 896MB DDR3 XXX Edition 640MHz PCI Express 2.0 SLI Ready Video Card (Dual DVI/S-Video) FREE Call of Duty 4 Game included in the box with purchase! Amazing 896MB of DDR3 Memory makes your experience stutter free! Fast 640MHz Core Clock Speed gives you tremendous speed for accuracy in First Person Shooter games! The NEW PCI Express 2.0 doubles the data speed from previous version XFX's Double Lifetime Warranty not only gives you peace of mind, but the next owner as well!