02.05.2026 16:09 Uhr, Quelle: Toms Hardware

Enthusiast creates Peltier thermoelectric cooler from scratch — impressive rig uses two 360mm AIOs, homemade DC controllers, and a custom loop

A YouTuber made his own Peltier liquid cooling system to see if GPUs benefit from thermoelectric cooling. Sadly, the cooler was barely capable of cooling an RTX 3070 below ambient temperatures despite consuming over 300 watts of power.

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