Product Details1.Bearing Type: Sleeve Bearing; Voltage: DC 12V; Current: 0.3A (+ / - 10%)2.Dimension: 92*92*25 mm (3.6*3.6*1 inches)3.92mm Case Fan, comes with 2 bare wire4.Input (Watt): 1.68W; Speed (R.P.M.): 2300 R.P.M. (+ / - 10%)5.Fan Life Expectancy: 30,000 hours.