Raspberry Pi5 radiator official original Active cooling fin Active Cooler fan 5 generation shell.
 
Original Raspberry Pi Active Cooler Heat Sink For Raspberry Pi 5 Speed Adjustable Fan Metal Heatsink
 
Specification
-Single-piece anodised aluminium heatsink-Heatsink-mounted,  temperature-controlled blower fan attached by three screws
-Spring-loaded push pins for mounting onto Raspberry Pi 5
-Pre-applied thermal pads for heat transfer