Argon Mini FAN
Description
This Rpi Fan is also fully controllable with its switch.
You can turn it on and off or program it to turn on at a certain temperature when set to PWM Mode.
Has a built-in heatsink that connects to the CPU to make it a useful 30mm cooling fan
5 volt fan uses only 12 GPIO pins on any Raspberry Pi 4 and fits inside the POLY+ Vented case and Official Raspberry Pi 4 Case