Compatible with: NVIDIA 6800 series NVIDIA 7800 series (just PCIe) NVIDIA 7900 GTX not compatible to most 7900 GT boards (passive cooler for 7900 GT will be available from 06/2006) Heat sink (mm): 125 x 90 x 30 Fan (mm): 141 x 120 x 28 Fan Speed: 500 - 2000 RPM Air Flow: 9,82 CFM / 16,7m3h Bearing: Fluid Dynamic Bearing Weight (gr): 262