SuperSilent Fan DC, 70x70x25mm, 12V DC, 0,14A, 1,68W, 3000RPM, 30,53CFM, less than 23dBA, Sleeve Bearing Dimensions : 70x 70x 25mm Rated Voltage : 12V DC Rated Current : 0.14A Power Consumption : 1.68W Rated Speed : 3000RPM Max Air Flow : 30.53CFM Max Static Pressure : 2.58mm-H2O Noise Level : less than 23dBA Tolerance : ±10% Bearing Type : Sleeve Bearing Life Time : 40000Hours