With the heatsink installed, [Visual Micro] shows the Teensy running at around 62 °C during a benchmark. If that’s a little hot for your liking, they also experimented with an old laptop cooler ...

Boost your M4 MacBook Air's performance with thermal mods and cooling solutions. Learn how to fix thermal throttling.

Retailing for a little under $50, this is very competitive and sits a little above the cheapest dual fan coolers out there, but has the advantage of a single tower heatsink design and larger fan.

Repairable laptop maker Framework just wrapped up its ... and you'll find adequate cooling in the form of a heatsink developed in partnership with Cooler Master, phase change thermal interface ...