* Special designed 140 x 140 x 25 mm transparent blue fan for improved air flow.* Combination of Small fan hub and Large fan blades pumps out the maximum air flow and mininum amout of noise. * Quad Blue LEDs. * Include 3 +4 pin connectors. * Include anti-vibration screws to minimize the fan vibration. Fan Specification: Dimension: 140mmx140mmx25mm Rated Voltage: 12 V Operating Voltage: DC9-13.8V Air Flow: 50 CFM(max) Static Pressure: 0.3mm-H2O Input Current: 0.3A (max) Input Power: 3.6W Speed: 1000 RPM±10% Noise: 20 dBA Operating Temperature: -10 degrees centigrade to +60 degrees centigrade Bearing: Sleeve