TECHNICAL PARAMETERS: Mini cooling fan with dual ball bearing shaft, PWM temperature control, and 5000+ hours of working time. Can be placed flat or upright for optimal airflow. STRONG AIRFLOW: cooling fan provides powerful airflow up to 3.2CFM with minimal noise levels, maximizing cooling efficiency . APPLICABLE MODEL: cooling fan is specifically designed for use with for X1 X1C for seamless integration, very versatile. EXCELLENT PERFORMANCE: 3D printer cooling fan operates at 18000r/min with 5V voltage, 0.4A current, and 2W power, ensuring efficient cooling and temperature control. COMPACT DESIGN: Hotend cooling fan has compact size of 25x25x10mm,suitable for various cooling applications within a temperature range of -10-80. Hign-concerned Chemical:None Item Type:FAN Colour: Material:ABS Package Contents: 1 * Mini Cooling Fan Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.