Two Phase Micropillar Evaporators to Enable Cooling of Next Generation GPU Servers

Learn about advanced cooling solutions for next-generation GPU servers through this 21-minute conference talk presented by Qingyang Wang, Principal Engineer at Accelsius, and Richard Bonner, CTO at Accelsius, at the Open Compute Project. Explore the innovative technology of two-phase micropillar evaporators and understand how these sophisticated thermal management systems address the increasing heat dissipation challenges posed by high-performance GPU computing infrastructure. Discover the engineering principles behind micropillar structures, examine the two-phase heat transfer mechanisms that enable efficient cooling, and gain insights into how these evaporators can be integrated into server architectures to maintain optimal operating temperatures for demanding computational workloads. Understand the technical advantages of this cooling approach over traditional methods and learn about the practical considerations for implementing these systems in data center environments where GPU servers generate substantial thermal loads.