Efficient Cooling: Keep your equipment and electronics cool with this powerful 4x120mm ac powered cooling fan. Ideal for mini mac pad, router racks, network cabinets, servers, and DIY projects Lower Temperatures, Longer Lifespan: The fan's high-speed airflow effectively reduces temperatures, preventing overheating and extending the lifespan of your valuable equipment Easy Installation: Simply plug the fan into a AC outlet and position it in your desired location. Perfect for cooling electronics in cabinets, audio/video equipment, laptops, gaming consoles, and more Plug and Play: The gadget comes with everything you need for installation, including screws, rubber feet. You can use it as a window exhaust fan for a smoker, car window fan, or for any other application you need Variable Fan Speeds: Totally Size: 9.44 in(L) x 9.44in(W) x 1.5 in(H) Rated Voltage:100v - 240v Rated Current: 1.5 A (Max) Airflow: (66CFM)x4 Speed: 1000 - 3000 RPM. With four 120mm fans in