Capacitor-run cooling fan 1,172*151*51mm 2,CE and Rohs 3,high ... efficiency, stable operation 4,Lead wire; Terminals AC Cooling Fan:1,Size:172x151x 51mm,2,Voltage: 220-240V;3,Frequency ... : 2800/3100RPM7,Air volume:220/240CFM8,Frame: Durable-Cast Aluminum9,Impeller:PBT Thermoplastic ,Black,UL-94-VO10,Bear type: Ball bearing ...