Features: Boosts ventilation efficiency with this 80mm 12V high airflows exhaust fan, delivering 4500RPM power and 55CFM air volumes for cooling in DIY projects. Engineered with ABS plastic housing, this fan ensures quiet operation and seamless integration into custom setups. Designed for DIYer enthusiasts, electronics repair specialists, and 3D printing hobbyists needing reliable airflows management in workshops or small spaces. Ideal for ventilating welding stations, 3D printer enclosures, pet houses, or greenhouses to eliminate fumes, odors, and excess heat efficiently. The ball bearing motor and detachable design allow easy maintenance, while 12V compatibility supports solar or adapter powered setups for flexible installation. Specifications: Component:Plastic Fan speed: 4500RPM Bearing type: double ball bearing Noise: 40dB Air volumes: 55CFM Current 0.33A Voltages: 12V Fan interfaces: 5.5x2.1mm (inner positive electrode and outer negative electrode) Wire length: 23CM Size:Approx.8x8x7cm/3.14x3.14x2.75inch Duct diameter:Approx. 7.3cm/2.87inch Package Includes: 1 Set Ventilation Fan note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.