Features: 1.Maximum 4500RPM: This brushless blower fan provides maximum 4500RPM, adopt DC12V voltage and 2.7A current. 2.Strong Wind Power: This DC12V 2.7A blower fan adopts PBT and glass fiber material, which ensures strong wind power and high strength. 3.Red Copper Coil: The coil is made of pure copper wire, which can greatly reduce the operating temperature and current. 4.Two Ball Bearing: This centrifugal blower fan with two ball bearing provides 37.97CFM airflow and maximum 80,000 hours service life. 5.Widely Used: This cooling blower fan is widely used in network router, control cabinet and network switch, elevator ventilation, motor drive, filter fan, heat exchanger, refrigeration equipment, printer textile machinery, factory automation equipment, packaging machine. Specification: Item Type: 12V Blower Fan_x000D_ Material: PBT, Glass Fiber, Red Copper_x000D_ Application: Suitable for Indoor and Outdoor Communication Base Station, Data Center, Network Router, Control Cabinet and Network Switch, Elevator Ventilation, Motor Drive, Control Cabinet Heat Dissipation (Filter Fan, Heat Exchanger, Refrigeration Equipment), Printer Textile Machinery, Factory Automation Equipment, Packaging Machine_x000D_ Rated Voltage: DC12V_x000D_ Airflow: 37.39CFM_x000D_ Current: 2.70A_x000D_ Speed: 4500RPM_x000D_ Wiring: Red Positive Pole, Black Negative Pole_x000D_ Service Life: 80,000 Hours at 25 Ambient Temperature_x000D_ Product Size: Approx. 97 x 94 x 33mm / 3.82 x 3.70 x 1.30in ( Manual Measurement, Slight Error May Exist ) PackageList: 1 x_x000D_ _x000D_ 12V Blower Fan Note: 1. Do not place the product in an environment with excessive corrosion, humidity and high temperature._x000D_ 2. Please supply power according to the operating voltage. Using other voltages may cause fire and damage to the product.