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Tom’s Hardware
Tom’s Hardware
Technology
Mark Tyson

Custom-built passive water-cooled PC relies on convection chimney effect powered by triple-stacked radiators — 9800X3D build with RTX 5080 has no fans, copper, and radiator chimney, but struggles to keep temperatures down

Felix London
New passive watercooled PC design.

Innovative London-based PC cooling firm Billet Labs is back with another water-cooled system, this time aiming for a completely passive, fanless build. The video below explains why this interesting build was conceptualized, how it was built, its benefits and drawbacks, and how it performs, all with an eye on thermals.

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