Measurement 120*120*25mm Rated voltage 12DCV Operating voltage 10.8-13.2DCV Starting voltage MAX 7.5DCV Rated current 0.12~0. 03AMP Rated speed 1100±10%RPM Noise level 23.4DB Air flow 46.5CFM MTBF 30000 hours at 25°C 65%RH Bearing type Hydraulic bearing Connector type: 3&4pin