Tray-level liquid quick-connect points on a GB300 NVL72 rack: 27 liquid-cooled trays (18 compute, 9 switch), a supply and a return each
≥54derived
| Value kind | derived — Derived values are guide calculations; their result is only as fixed as the stated inputs, scope, and method. |
|---|---|
| Scope | One GB300 NVL72 rack: 27 liquid-cooled trays (18 compute, 9 switch), each fed by quick-connects from the rear supply and return manifolds, so 27 x 2 = 54. Other racks and revisions differ. |
| Caveat | Excludes connections inside trays and manifolds. Get the rack maker's connection schedule for the exact rack revision. |
| As of | 2026-10 |
| Source | Lenovo Press, Lenovo NVIDIA GB300 NVL72 Rack Scale AI Product Guide (LP2357) |
| Review | checking…review by 2027-04-16 · standard cadence |
| Recorded changes | last 2026-10-15 · 2 revisions tracked |
| Claim id | quick-disconnects-per-liquid-cooled-rack-each-a |
Where the guide uses it
← Full numbers register — every date-stamped figure in the guide, with revision history.