BIOSTAR V6802XA52 GeForce 6800XT 512MB 256-bit GDDR2 AGP 4X/8X Video Card DVI/VGA/S-Video Biostar GeForce 6800XT 512 MB DDR2 AGP Video Card General Features: nVidia GeForce 6800XT GPU 512 MB DDR2 memory 8x AGP interface 256-bit DDR memory bus 2048 x 1536 @ 60 Hz maximum resolutions 400 MHz RAMDACs 325 MHz engine clock 700 MHz memory clock Supports PureVideo Technology and Full nView Multi-Display Technology Supports Intellisample 3.0 &amp; UltraShadow II