Features1Maintenance-free double ball bearing with adequate cooling air volume and pressure has long service life. 2Made of engineering plastics, long service life, not easy to damage. 3It can be used for indoor and outdoor communication base station, data center, network router, control cabinet and network switch, elevator ventilation and motor drive. 4It can be used for 100,000 hours at ambient temperature of 25 and humidity of 4585%. 5Easy for installation, reliable quality ensuring stable and performance.SpecificationItem Type: Turbine BlowerMaterial: PlasticBearing Type: Double ballRPM: 480010%Rated Voltage: DC12VCurrent: 2.40 A (Actual use current: 1.23A)Air Volume: 42.8CFMWind Pressure: 62.4mmh2oInterface: Three pinsNoise Value: Maximum 65.6dbWiring: (red positive electrode, black negative electrode), can be used after the two connected.Size: Approx. 97 x 97 x 33mm / 3.8 x 3.8 x 1.3inWeight: Approx. 177g / 6.2ozPackage List1 x Turbine Blower