“Great solution for keeping the Pi4 cool. Works better then any passive cooling solution, yet is whisper quiet.
Pimoroni's customer support is excellent! My initial order never arrived, so they promptly sent out a replacement.”
“Great little device and relatively quiet for a small fan. Nice software on GitHub as well. I did manage to get this shim working with the heatsink by using a GPIO header to raise the device. Unfortunately, because the header pins are a tiny bit thinner, the shim doesn't push to fit and I had to solder the shim to the header. Tiny bit fiddly, and would only recommend if you are confident in your soldering skills.”