AC Deepcool LGA115x/LGA775 "ALTA7" (25dBA, 2200RPM, 40.9CFM, 92mm, 95W, 344g.) . Overall Dimension : 117X117X73mm Fan Dimension : Ф92X32mm Net Weight : 344g Bearing Type : Hydro Bearing Rated Voltage : 12VDC Operating Voltage : 10.8～13.2VDC Started Voltage : 7VDC Rated Current : 0.14±10%A Power Input : 1.68W Fan Speed : 2200±10%RPM Max. Air Flow : 40.9CFM Noise : 25dB(A) http://www.deepcool.com/product/cpucooler/2013-12/7_208.shtml