CE - CDU _ Coolant Distribution Unit - sub-project - (2026-10-27)

New to the Open Compute Project? Watch “OCP 101: How to Participate in the Open Compute Project” to learn how the community works — and join our mailing list, linked in the 101 video, to stay involved:    • OCP 101: How to Participate in the Open Co...   The CDU sub-project team reviewed the near-final status of the 1.0 white paper, which is in administrative cleanup before going to OCP leadership for approval and publication. The group discussed restructuring future work into smaller subgroups led by different members to produce multiple focused papers, and brainstormed candidate topics including fluid/water quality, CDU flushing and commissioning, two-phase CDUs, heat exchanger sizing and tolerance/performance testing, temperature and flow-rate design targets (LPM per kW), part-load behavior, telemetry/controls, and PG25 versus treated water trade-offs. Members were asked to add topics to a shared document for review, ranking, and subgroup assignment at the next call on November 10. Chapters: 0:00 Opening and Agenda 1:07 White Paper Status and Subgroups 4:40 Fluid Quality and CDU Definition 8:50 Delta T and Flow Rate Targets 16:22 Chip Types and Application Bifurcation 23:20 Heat Exchanger Tolerance and Testing 32:54 Topic List and Part-Load Behavior 45:24 Two-Phase CDUs and PG25 vs Water 51:44 Next Steps and Publication Timeline