Fan TypeTubeaxialSize / DimensionSquare - 40mm L x 40mm H x 10mm WVoltage - Rated5VDCPower (Watts) 0.70WF eatures-RPM5800 RPMNoise27 dB (A) Static Pressure 0.130 in H2O ( 32.4 Pa)Air Flow 7.0 CFM ( 0.198 m? 3; /min)Termination2 Wire LeadsBearing TypeVapo-BearingOperating Temperature14 ~ 158F (-10 ~ 70C)Weight 0.037 lb ( 16.78 g)Current Rating 0.140AV oltage Range4 ~ 6VDCLife Expectancy-Material - FramePolybutylene Terephthalate (PBT) Material - BladePolybutylene Terephthalate (PBT)