Nvidia’s latest trick for cooling its data center hardware is… hot water? ‘Hot liquid cooling’ is warmer than a hot tub, but apparently does the job pretty well | Daily Reports Online
Nvidia’s Rubin-generation AI servers run coolant that is often hotter than a hot tub as it enters a closed loop at up to 45°C and leaves at around 55°C, with no performance penalty in tow The principle leveraged here is that of a temperature gradient with server chips still running hotter than the coolant, allowing…










