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