Model Brand PNY Model VCG7900SXPB Interface Interface PCI Express x16 Chipset Chipset Manufacturer NVIDIA GPU GeForce 7900GS Core clock 450MHz PixelPipelines 20 Memory Memory Clock 1320MHz Memory Size 256MB Memory Interface 256-bit Memory Type GDDR3 3D API DirectX DirectX 9 OpenGL OpenGL 2.0 Ports DVI 2 TV-Out HDTV / S-Video Out VIVO No General Tuner None RAMDAC 400 MHz Max Resolution 2560 x 1600 SLI Supported Yes Cooler With Fan Operating Systems Supported Windows 2000/XP System Requirements Intel Pentium III, AMD Duron or Athlon class processor or higher 256MB system RAM A minimum 350W system power supply (with 12V current rating of 20A) For two GeForce 7900 GS-based graphics cards running in NVIDIA SLI configurations, a minimum 450W system power supply (with 12V current rating of 26A) is recommended A PCI Express compliant motherboard. A PCI Express supplementary power connector 50MB of available hard disk space CD-ROM or DVD-ROM drive VGA or DVI-I compatible monitor Dual-Link DVI Supported Yes Features Vista Ready Yes HDCP Ready No Features Full Microsoft DirectX 9.0 Shader Model 3.0 Support NVIDIA CineFX 4.0 Engine True High Dynamic-Range (HDR) Rendering Support NVIDIA PureVideo Technology NVIDIA Digital Vibrance Control 3.0 Technology Packaging Package Contents VCG7900SXPB Driver Disk HDTV Cable S-Video Cable Power Cable 2 x DVI to VGA/D-sub Adapter