Rising heat loads: The
rack power density in artificial intelligence (AI) data centers has climbed from
about 5kW to more than 100kW, with some AI clusters expected to reach
1.5MW.
Cooling architecture
evolution: As racks exceed 100kW, data centers are moving from air-based
cooling to liquid cooling and immersion cooling.
Predictive thermal
management: Server-tray-level liquid flow control and edge AI-based
sensor fusion will help data centers detect leaks faster and predict
failures.