Specifications: 1) GPU: Radeon?X800 XT/Pro 2) Memory: 256MB 256bit GDDR3 SDRAM 3) Core/memory speed: 520/900MHz or 1.2GMz. 4) Giga flops: 200 billion floating point operations/sec. 5) Transform rate: 780 million vertices/ sec. 6) Memory bandwidth: 35.8GB/s 7) Pixel pipelines: 16 extreme parallel pixel pipelines 8) Pixel fill rate: 8.3G pixels/sec. 9) DirectX support 9.0 10) OpenGL support 2.0 11) RAMDACs: 400MHz DACs 12) Output: DVI-I / TV-Out / D-Sub/Video-In 13) Operating systems: Windows?XP/2000 14) Bus: AGP8x