The Definitive Guide toAI Data Centers
Ask the GuideAboutAccount
Guide › Numbers register › Claim

NVIDIA's Rubin liquid-cooling example describes about 45 °C coolant entering and about 55 °C leaving the fully liquid-cooled chip

~45 °C in / ~55 °C out (Rubin example)observed

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.
ScopeProduct/TCS example, not a universal facility return or district-network grade.
As of2026-06-21
SourceNVIDIA · Rubin example: approximately 45 °C entering and 55 °C leaving the chip
Reviewchecking…review by 2026-12-22 · standard cadence
Recorded changeslast 2026-08-24 · 2 revisions tracked
Claim idwarm-water-dlc-return-temperature-the-mid-grade

Where the guide uses it

← Full numbers register — every date-stamped figure in the guide, with revision history.