Power 9733 DC ventilator 1.Size:97*97*33mm,brushless motor 2.12V ... ,3100RPM+/-10% 3.Sleeve bearing,quiet design Power 9733 DC ventilator1.9733 dc brushless motor blower fan,low noise,long life.2 ... *97*33mm3.Wire rod:300 positive wire4.Rated voltage:DC 12V5.Started voltage:DC 6V6.Bearing type:sleeve or ball bearing7.Rated ... favour,pls feel free to contact us. 12V/18V/24V DC ventilator(fan)