Rated Voltage:12 VDCRated Current:3500 mA / Max. 4025mARated Power Consumption:42.00 / Max.48.30 WATTSRated Speed:6800RPM ± 10%Acoustic Noise:Nominal 63.2 / Max. 69.9 dB(A)Air Flow:Nominal 54.7 / Min. 48.9 CFM