1.micro dc brushless fan 2.size:20*20*10mm 3.Bearing type:sleeve,ball bearing 4.rated voltage:5v 12v 5.low noise.high speed Frame size(mm)20*20*10mmBearing typeball bearing/sleeveRated voltage5/12vRated speed8000-10000RPMMax air flow5-7CFMMax pressure0.11-0.18inch-H2OMax noise16-18dBAFunctionsby impedance,FGSafety approvalsCE ROHSDielectric Strength 5mA max at 1500VAC for 1 min between lead wire ...