1. www coolermaster europe com HCA F61 GP Universal application for AMD AM2 Intel Core 2 Duo and LGA 775 KB plattform U shape heat pipe with large diameter and vertical fan provide an efficient and silent thermal solution The pure aluminum casing looks outstanding with the process of anodizing sand blasting The copper base with grinding treatment enables it to contact tightly on the CPU The best counter flow soldering tech has been used to ensure the pure copper base combining the fin and the heat pipe perfectly 4 pin PWM fan speed auto control alloy bearing fan extents life expectancy and provides silent environment exyealcujealia Specifications Fan Dimension 92 x92 HS Dimension 685x885 x 30mm 12v 0c 0 2500 rpm 10 71 95 CFM 30 000 hours Votege Fen Speed Artow Noise File Bearing ute Connector 4pin Votage range 7 138V0C