CPU air cooler runs ice-cold water through its heatpipes to liquid-cool a GPU — negative-temp DIY mod sees up to 17% performance uplift

https://www.tomshardware.com/pc-components/gpus/cpu-air-cooler-runs-ice-cold-water-through-its-heatpipes-to-liquid-cool-a-gpu-negative-temp-diy-mod-sees-up-to-17-percent-performance-uplift