ModelEFB0405VHD-R00Size40 * 40 * 20mmBearingsSuperflo ( dual ball bearing ) Stard voltageDC5VNoise 30.5 dBAElectric current 0.50AS peed8200 ± 10% RPMAirflow 9.43CFMM aintain optimumContinuous operationTime80, 000 hoursFan connectors; 3 lineFeatureMaintenance- double ball bearing, long life, Sufficient cooling air volume pressure