Data Center Liquid Cooling, Technology Routes and Industry Outlook

PUE 1.04 Immersion, 1.28 Lake-Water Cold Plate and 40% of Energy on Cooling: The Route Trade-Offs Defining the Liquid Cooling Era

Liquid cooling has moved into data centers on high reliability and low energy draw: thermal conductivity is 25 times air and the same volume moves nearly 3,000 times the heat, saving 30 to 50 percent of cooling energy. Immersion submerges heat sources in dielectric fluid, cold plate removes heat through high-conductivity channels, a lake-water project reaching PUE 1.28, and spray needs no major infrastructure change. Cold plate leads on maintainability and compatibility but costs more, spray retrofits existing servers, immersion wins on space utilization, and deployment still faces insufficient field validation and fragmented proprietary specifications. EXTRCOOL provides one-stop liquid cooling solutions.

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Area 51, NV, USA

EXTRCOOL INDUSTRY LIMITED

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