Summary
The Pimoroni Fan Shim for Raspberry Pi 4 is an affordable accessory that can help to prevent thermal throttling even at overclocked speed.
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It is compatible with the Pibow Coupé 4 case and comes with a Python library and daemon to control the fan, LED, and tactile switch.
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However, it is incompatible with some hats and won't help in a totally enclosed case.
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Assembly is easy and the fan can be controlled in software, with examples provided in the tutorial.
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Summaries from the best pages on the web
Fan SHIM uses a clever friction-fit header that means that you don't have to do any soldering! All you have to do is to carefully slip the Fan SHIM down…
Getting Started with Fan SHIM - Pimoroni
pimoroni.com
Summary
Fan SHIM is a 30mm no-solder, controllable CPU fan with RGB LED and tactile switch that can be used to improve thermal performance on the Raspberry Pi 4. It is compatible with the Pibow Coupé 4 case and comes with a Python library and daemon to control the fan, LED, and tactile switch. Assembly is easy and the fan can be controlled in software, with examples provided in the tutorial.
Fan SHIM for Raspberry Pi - Pimoroni
pimoroni.com
I managed to remove the crimps from the Pimoroni connector without disturbing the wire. I then cut away the original PiBoy fan's connector to give me the extra cable. I…
Pimoroni Fan SHIM Mod : r/PiBoy - reddit
reddit.com
There are some instructions on the Pimoroni website about how to assemble the Fan SHIM , but it’s simple enough. Two bolts are inserted up through the PCB, and a nut…
Pimoroni Fan SHIM — HackSpace magazine
raspberrypi.com
