AC Deepcool LGA115X  "THETA9" (27.6dBA, 2000RPM, 39.8CFM, 92mm fan, 82W) //  Overall Dimension : 100X100X46.5mm Fan Dimension : Ф92X25mm Net Weight : 268.5g Bearing Type : Hydro Bearing Rated Voltage : 12VDC Operating Voltage : 10.8～13.2VDC Started Voltage : 7VDC Rated Current : 0.17±10%A Power Input : 2.04W Fan Speed : 2000±10%RPM Max. Air Flow : 39.81CFM Noise : 27.6dB(A) http://www.deepcool.com/product/cpucooler/2013-12/7_221.shtml