... 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:50-60HZ4,Current:0.22/0 ... ,Black,UL-94-VO10,Bear type: Ball bearing; Sleeve bearing Axial ac fan(172*151*51mm)