WINSINN 6010 fan 24V which small size and lightweight design, suitable for 3D printer / PC CPU server or any DIY cooling and narrow place. High quality Dual Ball Bearings, 5-years Warranty. balance between high air volume and low noise, Suitable for 24 hours / day long-term work, long life: 50,000 Hours. Rated Voltage: DC 24V, Current: 0.11A, Power: 2.65W, Speed: 4000PRM, Air Pressure: 2.80mmHO, Airflow: 16.5CFM, Noise: 33.9dBA Widely Used: Designed to provide high air volume for small areas which requires cooling or ventilation. Suitable for 3D printer, DVD player, small communication devices, PC CPU server, DVRs, Switches, network storage devices and can be used as a replacement fan for any electronic products. Packing List: 2 x 60mm Fan 24v - Dual Ball Bearing, Connector & Line length: XH2.54 11.8in(300mm), Size: 60mm x 60mm x 10mm