Linus Tech Tips

6 Years Ago This Idea FAILED.. Now it’s WORKING (2025x89)

Air date: May 23, 2025

Noctua is going pump-free. Their prototype Thermosiphon cooler uses boiling coolant and physics to deliver liquid cooling with zero moving parts, and it might finally be ready for prime time. Linus takes a deep dive into how it works, why it’s been so hard to get right, and what’s changed this time around. Plus, a look at Noctua’s first AIO cooler, upgraded fans, and all the wild third-party collabs they brought to Computex.