WINSINN 40mm fan 24v which perfect for ender 3 fan upgrade. Fit for Ender-3, Ender-3 Pro, Ender-3S, Ender-3 v2, Ender-3 Max, Ender-5, Ender-5s, Ender-5 Pro, Ender-5 Plus (Installation Position for Motherboard) and Ender-3, Ender-3 Pro, Ender-3S, Ender-3 v2, Ender-3 Max, Ender-5, Ender-5s, Ender-5 Pro, Ender-5 Plus, Ender-6, CR-10 V2., CR-10 v3., CR-X, CR-X Pro, CR-10 Max, CR-10S Pro V2, CR-2020, CR-3040Pro (Installation Position for Nozzle) High quality Hydraulic Bearings, 2-years Warranty. Balance price and performance, suitable for daily use, life: 35,000 Hours. Rated Voltage: DC 24V, Current: 0.08A, Power: 1.92W, Speed: 5700PRM, Air Pressure: 3.06mmHO, Airflow: 6.4CFM, Noise: 25.3dBA Connector & Cable length: XH2.54 39in(1000mm), meet connection needs; Size: 40mm x 40mm x 10mm Widely Used: Suitable for ventilation of Small PC Case / Router / Raspberry pie / TV box / VR glasses and any small electronic equipment cooling v