Learn about immersion cooling solutions for data center hardware in this 17-minute conference talk from Meta engineers at the Open Compute Project. Explore both single-phase and two-phase immersion cooling options, examining their feasibility and implementation requirements at scale. Discover key engineering trade-offs, technical observations, and critical considerations for fluid selection and compatibility. Gain insights into the current progress, upcoming challenges, and collaborative opportunities needed to advance immersion cooling technology in data center environments.