Features:1. Higher air flow to enhance cooling performance.2. Economic solution for perfect performance.Specifications:Dimension: 92 x 92 x 25mm / 3.62 x 3.62 x 0.98 inch(L*W*H) Mounting Hole Distance: 82.5 x 82.5 mmVoltage: DC 110V/120VRated Current: 0.14AInput (Watt): 15.4WSpeed (R.P.M.): 2500 R.P.M. (+ / - 10%)Air Flow(Approxi.) : 1 m /minFan Noise Level (dB-A): 35 dB-ABearing Type: Dual BallAvailable Color: BlackWeight:223g