100W car amplifier hacked into a custom RTX 3080 heatsink - custom mod slashes GPU temps by 10°C and looks absolutely stunning

On January 24, 2026, Latest from Tom's Hardware reported on a remarkable custom hardware mod that breathes new life into an aging RTX 3080.

A Reddit user undertook an ambitious project to extend the lifespan of their graphics card by replacing the stock backplate with a massive, custom heatsink. The most striking aspect of this creation was the hacking of a 100W car amplifier into the design.

The modifications resulted in a visually stunning piece of hardware that not only looks impressive but also delivers tangible performance benefits. The custom heatsink successfully slashed GPU temperatures by 10°C, offering a quieter and cooler operation.

For the complete details of this fascinating project and to see the full transformation, check out the original article on Tom's Hardware.