Axle3D Nvidia GeForce 6600 GT 512MB DDR2 128-Bit DVI + VGA + S-Video (TV-OUT) AGP 8x Video Card Microsoft DirectX 9.0 & OpenGL 2.0 & Dual 400MHz RAMDACs CineFX 3.0 Engine & Shader Model 3.0 Support NVIDIA PureVideo Technology & Intellisample 3.0 Technology Revolutionary Superscalar Architecture & UltraShadow II Technology NVIDIA ForceWare Unified Driver Architecture & DIA Digital Vibrance Control 3.0 Technology