ym1217anb1

dc cooling fan 172*51: 1.good quality 2.low noise and long life expectancy 3.Competitive Price dc cooling fan 172*51:General Specifications:Frame: plastic(UL94v-0)Impeller: plastic(UL94v-0)Bearing type: Sleeve Bearing and Dual Ball BearingLeadwire: UL1571AWG#28 or Equivalent (+):Red(-):BlackMotor: Impedance Protected and Reverse Polarity ProtectedCertification: ISO9000, UL ,CE, RoHS, TUV Expected ...