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 and is essential for maintaining optimal performance during 3D printing. Please avoid touching the fan during operation as it is a high-speed rotating component. Technical specifications Speed: 18000 RPM Type: 2510 Axial Fan Voltage: 5V Material: Plastic Color: Black Dimensions: Measurement allowed error is +/- 1-3 cm Other information Automatically shuts down after being stuck at rated voltage for 1-3 seconds Circuit attempts to restart within 2-6 seconds Can remain locked for over 72 hours without causing damage Differences in product appearance, color, and printed text may occur due to different batches, but these do not affect functionality Package Contents: 1x Axial-flow fan Note: Light reflection and different displays may cause color discrepancies in images