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NVIDIA Vera Rubin rack-level capacitor energy storage, normalized per GPU

400 J/GPUobserved

Value kindobserved — Reported measurements, counts, and specifications keep the precision and scope stated by their source; an exact specification is not treated as a range.
ScopeNVIDIA's stated design figure for the Vera Rubin power-shelf PSU capacitor system (NVIDIA Vera Rubin POD, 16 March 2026); production racks have been shipping since June 2026. Vendor design statement, not an independent field measurement.
As of2026-03
SourceNVIDIA technical announcement, 16 March 2026. Vendor design statement, not an independent field test. · Ensuring peak energy efficiency from chip to grid; Intelligent Power Smoothing
Reviewchecking…review by 2026-12-05 · fast cadence
Recorded changeslast 2026-09-16 · 3 revisions tracked
Claim idper-gpu-capacitance-gb300-vera-rubin-6x-30-peak

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