Features: THRML radiator cooling significantly enhances the heat management of Bare for RPi 5 for RPi 5 with excellent heat dissipation performances, equipped with heatpipes and tower radiators to enhances cooling capacity Integrated 60mm blower help to cool for RPi 5 faster Quick and easy installation on for RPi 5 The black color with a silver finish is equipped with insulation compounds and insulation pad, which can better manage heat Specifications: Input voltage: DC5V is provided through the 4pin fan for RPi 5 Fan speed control: pulse width modulation control Fan speed: 5000RPM Product Material: Aluminum Package Includes: 1PC Heat Radiator note: Please allow 0-1cm error due to manual measurement. please make sure do not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual color. Thank you!