Usage Tips:Features: and high quality Keep your equipment cool with the Big Airflow 120mm Computer Fan. Its AC plug and adjustable speed controller ensures efficient airflow for your mining machine, server, or workstation. Stay cool and ventilated with this versatile cabinet fan. With its AC power supply and speed controller, it's perfect for various electronic equipment and can even be used as a replacement fan. Designed for professionals and enthusiasts alike, this computer fan is perfect for those who require effective cooling for their servers, computer cabinets, pet houses, and more. Keep your equipment running smoothly with this fan. Create a comfortable and well ventilated environment with the Big Airflow 120mm Computer Fan. Perfect for mining machines, server rooms, and pet houses, this fan ensures optimal cooling and ventilation in any setting. Upgrade your cooling system with the Big Airflow 120mm Computer Fan. Its oil bearing design, fast RPM, and impressive airflow make it a top choice for cooling various electronic devices and pet houses. Take control of your temperature management with this efficient fan. Specifications: Component: Plastic Speed: 2700rpm Air volume: 81CFM Size: 12x12x3cm Plug:EU Plug, US Plug(optional) Fan:6Pcs,5Pcs,4Pcs,3Pcs,2Pcs,1PC(optiopnal) Note: Please allow 1-3mm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Package includes: 1Set 120mm Computer Fan