Feature: 1. [Compact And Durable] DC blower fan is designed to be 110x110x28mm small size and take up little space. Rated voltage 12V 2A, metal housing high temperature resistant design. 2. [Applications] Great for DIY fan or as an extra DIY cooling fan for X box, for PS4 gaming needs, amplifier, fireplace, kitchen window, server, humidifier, sound system, etc. 3. [Variable Speed] This blower fan has variable speed which is great for cooling electronics. This is especially true when components are used in cabinets with limited air flow to help cool them. 4. [Easy To Use] You can adjust the speed of the DC blower cooling fan to achieve proper cooling with minimal fan noise in the circulating air. And you can plug into a wall outlet to use it. 5. [High Speed] We've taken your various needs into consideration with this brushless DC blower fan that rotating speed at up to 4800RPM, providing the most appropriate air speed to cool your equipment quickly. 6. [Long Life] Replacement DC blower features dual ball bearings that last up to 50,000 hours and allow the fan to be placed flat or upright. Perfect for DIY cooling ventilation exhaust projects. Specification: Item Type: DC Blower Fan Material: Iron Blower Fan Size: Approx. 110 x 110 x 28mm / 4.3 x 4.3 x 1.1in Air Outlet Size: Approx. 45 x 28mm / 1.8 x 1.1in Rotation: 4800RPM Noise: 45dB Number of Blades: 30. Package List: 1 x DC Blower Fan1 x Adapter1 x Air Nozzle Note: Manual measurement, please allow some errors.