SuperSilent Fan DC, 60x60x20mm, 12V DC, 0,14A, 1,68W, 3500RPM, 16,56CFM, less than 23dBA, Ball Bearing Fan detail Dimensions : 60x 60x 20mm Rated Voltage : 12V DC Rated Current : 0.14A Power Consumption : 1.68W Rated Speed : 3500RPM Max Air Flow : 16.56CFM Max Static Pressure : 2.21mm-H2O Noise Level : less than 23dBA Tolerance : ±10% Bearing Type : Ball Bearing Life Time : 40000Hours