Features: The 30mm Fan high performances cooling solution featuring double ball bearings for enhanced durability and efficiency, making it for maintaining optimal temperatures in your devices. from friendly ABS materials, this brushless fan boasts lightweight, measuring 30X30x10mm, perfect for tight spaces while ensuring reliable airflow. for tech enthusiasts and DIY hobbyists, this micro fan is suitable for anyone looking to improve the cooling performances of their small electronic devices. Whether you're working on a 3D printer, mini PC case, router, TV box, or VR headset, this versatile fan provides essential ventilation to prevent overheating. with its easy installation and robust construction, the 3010 Fan ensures your electronics run smoothly, enhancing their longevitys and performances. Specifications: Materials: ABS Side length: 3cm/1.18inch Styles: 5V, 12V, 24V(optional) Package Includes: 1PC 30mm Cooling Fan note: Please allow 0-1cm error due to manual measurement. make sure not mind before bid. Due to the differenceS between different monitors, the picture may not reflect the actual of the item.