For THRML Heatsink Cooler Significantly Enhances for Raspberry Pi5 Thermal Management The for Raspberry i5 features excellent thermal performance with copper heatpipes and tower heatsinks for enhanced cooling Integrated 60mm PWM blower fan helps cool for Raspberry Pi5 faster Quickly snaps in for easy installation on for Raspberry Pi5 Black with silver finish Comes with thermal pad for better thermal management Input voltage:5V DC, supplied via the four-pin fan header on the for Raspberry Pi5 Fan speed control:tachometer pulse width modulation control Maximum air volume:1.09CFM Maximum fan speed:5000 rpm +/-15% Due to different batches, the appearance, color and printed words of the product , which will not affect the use. Colour:Black Material:aluminum Package Contents: 1 * 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.