XFX PVT88SFDD4 GeForce 8800GS XXX 384MB GDDR3 680Mhz PCI Express 2.0 SLI Ready Video Card ( Dual DVI / S-video ) NVIDIA SLI Ready 680Mhz Overclocked Speed Double Lifetime Warranty 384MB of DDR3 Memory Dual Link DVI (Dual Monitor) Support