Fan Dimension 92 x 92 x 25 mm Fan Speed 1,300 - 2,500 RPM Fan Speed Control Speed Control Knob LED Color Blue LED Bearing Type 1 Ball & 1 Sleeve Noise Level 18.6 - 28.0 dBA Max. Air Flow 47.0 CFM Max. Air Pressure 2.70 mmH2O Power Connector 4-Pin Molex Rated Voltage 12 V Started Voltage ≦ 9 V Rated Current 0.30 A Static Pressure - Operation Temperature - Power Input 3.60 W MTBF 50,000 hrs @ 25 degree Celsius Weight 76 g