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#water use

1 story tagged water use.

45C liquid cooling comparison showing conventional cooling-tower systems at 2.6 million gallons per megawatt per year and Nvidia Rubin warm-water cooling at near zero gallons per megawatt per year.

45C liquid cooling gives Nvidia a tougher water defense

45C liquid cooling lets Rubin racks reject heat with dry coolers, cutting on-site water use while shifting scrutiny to power and buildout.

Lars Cornelissen · Jun 23, 2026