Essential for accelerating the Microsoft Windows Vista experience Full Microsoft Direct X 10 Shader Model 4.0 support Unparalleled levels of graphics realism & film-quality effects Play the latest DX10 games & watch high definition movies on your PCPCI-Express interface 1GB GDDR graphics memory 128 x 2 stream processors 256 x 2 bit memory bus Maximum resolution 2560 x 1600 Nvidia SLI technology allowing two graphics cards to run in parallel dramatically increasing performance New Nvidia Quantum Effect technology to simulate true physics effects 128-bit floating point High Dynamic-Range HDR for realistic lighting effects New Nvidia Lumenex engine Giga Thread Technology Built for Microsoft Windows Vista Minimum 450W or greater system power supply with 12V current rating of 30 A Brand may vary With two on-board GPUs a Ge Force 9800 GX2-based graphics solution is bar-none the fastest graphics card available & when paired with a 7 Series NVIDIA n Force motherboard creates the latest in a line of powerful NVIDIA gaming platforms. Be blown away by scorching frame rates true-to-life extreme HD gaming & picture-perfect Blu-ray & HD DVD movies.