Features: brand High speed 40x10mm for DC 24V fan for Creality Ender 3, Ender 3X, Ender 3 Pro 3D Printer. Suitable for a variety of application scenarios,can be installed in 3D Printer radiator, or used on the device that require a 4cm fan. Large air volume design, stable air flow, low noise and large air volume. Long working life hours and durable With a long connection line 0.for 3m/11.8in / 1m/39.37in Specifications: Fit for: Creality Ender 3, Ender 3X, Ender 3 Pro Operation Voltage: for DC 24V Bearings: Oil-bearing size: approx 40 x 40 x 10MM/1.57x1.57x0.39in Material:Plastic Colour:black Optional Cable Length: approx 0.for 3m/11.8in 1m/39.37in Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x for DC 24V Extruder Hot End Fan 1 x for DC 24V Turbo fan