... :50000hoursRated Voltage:5V Start up Voltage:3VCurrent Amp:0.20-0.28 ASpeed : 5000-7500 rpmAir Flow: 5 ... used in computer communication products, optoelectronic products consumer, electronic products ,automobile electronic equipment switch, medical equipment, heater, air conditioners, ... non-oil and gas.Low vibration: after a high-precision balance design, testing, calibration, fan's vibration rate is ...