ISO/IEC 30134 KPIs: PUE, REF, ERF, CUE, WUE (Part 4 ITEEsv for server efficiency)
Parts 2/3/6/8/9observed
| Value kind | observed — Reported measurements, counts, and specifications keep the precision and scope stated by their source; an exact specification is not treated as a range. |
|---|---|
| As of | 2026 |
| Source | ISO/IEC 30134 series · ISO/IEC 30134 series catalogue: Part 2 PUE, Part 3 REF, Part 4 ITEEsv, Part 6 ERF, Part 8 CUE, and Part 9 WUE. |
| Review | checking…review by 2027-03-22 · slow cadence |
| Recorded changes | last 2026-06-29 |
| Claim id | iso-iec-30134-kpis-pue-ref-erf-cue-wue-part-4 |
Where the guide uses it
← Full numbers register — every date-stamped figure in the guide, with revision history.