1.Size:50*50*15mm 2.Voltage:12V 3.Current:0.17A 4.Input power:2.04w 5.Speed:3000rpm 1.Max.Air Flow:9.80cfm2.Max.Air Pressure:9.88mm-H2O3.Noise:34.4dB-A4.Weight:76gThe 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.