per-rack density step (NVL72 to Kyber-class) that exceeds the electrical and thermal limits the hall was commissioned for
132 kW → ~600 kWforecastcontested
| Value kind | forecast — Forecasts are time-bound outlooks, not specifications; test decisions across plausible scenarios. |
|---|---|
| Caveat | Kyber timing is contested: NVIDIA targets H2 2027; SemiAnalysis (Jul 2026) reports 2028. The ~600 kW figure is a roadmap point, not a shipping specification. |
| As of | HPE GB200 QuickSpecs 2026-09-08; NVIDIA Kyber target H2 2027 (contested) |
| Source | NVIDIA / Tom's Hardware / The Register (CES 2026, GTC) · 132 kW: HPE NVIDIA GB200 NVL72 QuickSpecs v6 (2026-09-08), rack power section ('TDP is 132kW nominal', alongside the power-shelf and DC bus-bar description); ~600 kW: NVIDIA GTC 2025 Rubin Ultra / Kyber roadmap as reported by Tom's Hardware |
| Review | checking…review by 2027-01-16 · standard cadence |
| Recorded changes | last 2026-10-16 · 3 revisions tracked |
| Claim id | per-rack-density-step-nvl72-kyber-class-that |
Where the guide uses it
← Full numbers register — every date-stamped figure in the guide, with revision history.