General description The 3D Printer Hot End Cooling Fan is designed to effectively cool and reduce the temperature of the hot end ceramic heater. This high-speed axial fan operates at 18000 RPM, ensuring optimal performance during 3D printing processes. It features an improved terminal connector structure for enhanced reliability under extreme conditions. Technical specifications Speed: 18000 RPM Type: 2510 Axial Fan Voltage: 5V Material: Plastic Color: Black Measurement allowed error: +/- 1-3 cm Other information Package Contents: 1x Axial-flow fan Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product. The fan automatically shuts down after being stuck at rated voltage for 1-3 seconds and attempts to restart within 2-6 seconds. Even if the rotor is locked for more than 72 hours, it will not cause damage. Due to different batches, there may be variations in product appearance, color, and printed text,