General Information:[1]Fan Life Expectancy: 30,000 hours[2]Dimension: 120*120*25 mm (4.7*4.7*1 inches)[3]Bearing Type: Sleeve Bearing; Voltage: DC 24V; Current: 0.16A (+ / - 10%)[4]Input (Watt): 3.84W; Speed (R.P.M.): 2000 R.P.M. (+ / - 10%)[5]120mm Case Fan, comes with 2 bare wire.