The fan itself is powered via your Raspberry Pi GPIO (5V and GND pins) meaning no additional external power supply is required.
Not only is the ICE-Tower a fantastic cooler, it also comes with the hardware and spares you need to swap this out with your other Raspberry Pis.
Features
- Support Raspberry Pi 4 Model B/ Raspberry Pi 3 Model B /Raspberry Pi 3 Model B+
- DC 5V Power in (Can be powered by the Raspberry Pi)
- Ice Tower Structure
- 5mm copper tube
- Super heat dissipation
- Rated power 0.4W @5V, 0.08A