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Explore the transformative shift from AC to DC power systems in modern data centers designed for AI workloads in this 25-minute conference talk. Learn how unprecedented power densities of up to 1 megawatt per rack are driving the need to rethink traditional power delivery infrastructure, as conventional AC-based systems result in significant energy losses of 11-20% through multiple conversion steps. Discover the advantages of direct current power architectures, particularly the emerging ±400VDC standard, which can deliver electricity more efficiently and directly to high-density racks. Understand how on-site DC power generation at required voltages could eliminate conversion stages, potentially achieving 10-15% energy savings while reducing capital costs and increasing usable data center space. Gain insights into this fundamental shift in data center design from industry veteran Razvan Panati, VP Product Strategy at Bloom Energy, as he examines DC power as a more efficient, scalable, and sustainable alternative for the future of AI-ready data centers.
