NVIDIA's monopolar 800 VDC power-rack reference design is rated at about 660 kW, according to SemiAnalysis's May 2026 report. NVIDIA targets H2 2026 for availability of its MGX-compatible 800 VDC power rack (announced 2026-08-11).
~660 kWestimate
| Value kind | estimate — Interpret this value according to its displayed kind, scope, source, and as-of date. |
|---|---|
| Scope | SemiAnalysis, a technical-journalism source, reported the 660 kW rating for NVIDIA's reference design; the availability target is NVIDIA's own. Delta separately announced a 660 kW OEM power rack it co-developed, and that rack's profile is Delta's own claim. |
| Caveat | NVIDIA said in August 2026 the MGX-compatible 800 VDC power rack would arrive in H2 2026; no shipment announced as of mid-October 2026. |
| As of | 2026-08-11 |
| Source | SemiAnalysis, Inside the 800VDC Revolution Pt 1 (2026-05-26, rating); NVIDIA blog (2026-08-11, availability target); Delta Electronics (2026-03-16, co-developed 660 kW power rack) · SemiAnalysis: 660 kW monopolar reference design (2026-05-26). NVIDIA: 800 VDC power racks arriving in the second half of 2026 (2026-08-11). |
| Review | checking…review by 2026-12-31 · standard cadence |
| Recorded changes | last 2026-10-13 · 2 revisions tracked |
| Claim id | nvidia-monopolar-800-vdc-power-sidecar |
Where the guide uses it
← Full numbers register — every date-stamped figure in the guide, with revision history.