Z80 X 80 X 38mm radiator fan 1.booster fan, 59.30CFM 2.ISO9000, UL ,CE, RoHS, TUV 3: ball bearing made in Japan Discription of Z80 X 80 X 38mm radiator fan: Size(mm)ModelRated voltage (v) Operating Voltage Range(v) Current amp (Amp)Rated Input Power (Watt)Speed (rpm) Max air Flow (CFM)Max Static Pressure (Inch-H2o)Noise Leve (dB-A)Weight (g)Z80 *80 * 38YM4808PMZB24828.0 to 56.00.146.72500069.60. ...