ASUS ATI Radeon X800 256MB DDR Dual DVI PCI-Express x16 Graphics Video Card EAX800/2DTV/256M/A.ATI GPU Model Number: Radeon X800EVGA Part Number: EAX800/2DTV/256M/ASpecifications:Interface: PCI Express x16Chipset Manufacturer: ATIGPU: Radeon X800Core Clock: 392 MHzPixelPipelines: 12Effective Memory Clock: 700 MHzMemory Size: 256MBMemory Interface: 256-BitMemory Type: DDR3D API:DirectX 9OpenGL 2.0Ports:2 DVI1 S-VideoVIVO: YesRAMDAC: 400MHzMax Resolution: 2048 x 1536Cooler: With FanOperating Systems Supported:Windows 2000/XPSystem Requirements:A 300w power supply or greater is recommended to ensure normal system operation Intel Pentium 4, AMD or compatible CPUs128 MB system memory or more