Product DescriptionChipset Features: 90nm Process Technology, Built for Microsoft Windows Vista, NVIDIA UltraShadowII Technology, True High Dynamic-Range (HDR) Rendering Support, NVIDIA CineFX 4.0 Shading Architecture, NVIDIA Intellisample 4.0 Technology, Full support for DirectX9.0 Shader Model 3.0, NVIDIA PureVideo Technology, NVIDIA Digital Vibrance Control 3.0 Technology. Full Features: UltraShadow II Technology, True High Dynamic-Range (HDR) Rendering Support, NVIDIA CineFX 4.0 Shading Architecture, FNVIDIA Intellisample 4.0 Technology, NVIDIA PureVideo Technology, NVIDIA Didital Vibrance Control 3.0 Technology. Compatibility: Windows XP / 2000 / Me/ 9X / MCE / NT4 SP6, Complete DirectX support, including DirectX 9.0, Full Open GL 2.0. System Requirements: Intel Pentium IV (and above), AMD K8 (and above) or compatible with AGP Slot, Minimum 128MB of system memory, Installation software requires CD-ROM drive.