AC COOLING FAN; 1,Long life,Low noise,capacitor-run induction motor. 2,CCC. CE, ROHS 3,Terminals:Lead wire,Socket AC Cooling Fan:1,Size:172x151x 51mm,2,Voltage: 220-240V;3,Frequency:50-60HZ4,Frame: Durable-Cast Aluminum5,Impeller:PBT Thermoplastic ,Black,UL-94-VO6,Bear type: Ball bearing; Sleeve bearing AC cooling fan