1.Size:75*75*30mm 2.Voltage:12V 3.Current:0.14A 4.Input power:1.68w 5.Speed:2800rpm 1.Max.Air Flow:24.6CFM2.Max.Air Pressure:2.11mm-H2O3..Noise:26.0dB-A4.Weight:48g The product have good performance, light noise, light vibration, long life, easy to installation. The main using is in auto-equipment, UPS power source, medical equipment, stage light, computer etc.