NVidia GeForce 6600 512MB PCI Express Video Card w/DVI/TVOut NVidia GeForce 6600 512MB PCI Express Video Card w/DVI/TV-Out General Features: GeForce 6600 chipset 512 MB DDR PCI Express interface Dual 400MHz RAMDACs CineFX 3.0 Engine UltraShadow II Technology 64-Bit Floating Point Texture Filtering and Blending Intellisample 3.0 Technology NVIDIA ForceWare Unified Driver Architecture (UDA) NVIDIA nView Multi-Display Technology Digital Vibrance Control 3.0 Technology