Description:1.Input (Watt): 3.6W; Speed (R.P.M.): 3500 R.P.M. (+ / - 10%)2.Bearing Type: HY Bearing; Voltage: DC 12V; Current: 0.6A (+ / - 10%)3.Dimension: 92*92*25 mm (3.6*3.6*1 inches)4.Fan Life Expectancy: 30,000 hours. Attention: When installing the cooling fan, please install it with the labeled side facing outward5.