Summary: This industry blog explains why thermal management is critical in modern AI data centers as GPUs, TPUs, and other accelerators generate intense heat due to high power densities. It outlines how insufficient cooling can shorten hardware lifespan, cause throttling and failures, and increase operational costs. The article discusses the limitations of traditional air cooling in high-density AI racks and highlights advanced cooling strategies, including liquid cooling, hot-aisle containment, and optimized airflow design to maintain performance and reliability in demanding AI workloads. 
Source Link: https://blogs.juniper.net/en-us/ai-data-center-networking/thermal-management-in-ai-data-centers-challenges-and-solutions