Lenovo SD665 V3 tray water-temperature support changes with DIMM configuration
45 °C up to 64 GB DIMMs; 32 °C with 128 GB DIMMsobserved
| 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. |
|---|---|
| Scope | Named SD665 V3/DW612S tray configuration: W45 supports CPUs up to 400 W TDP and DIMMs up to 64 GB; the 128 GB DIMM configuration is W32. Separate enclosure power-supply limits do not override the tray limit. |
| As of | 2026 |
| Source | Lenovo, ThinkSystem SD665 V3 server specifications, environmental section (undated product documentation). · SD665 V3 tray installed in DW612S enclosure, Water temperature: W45 and W32 configurations |
| Review | checking…review by 2026-12-05 · standard cadence |
| Recorded changes | last 2026-09-16 |
| Claim id | p5-lenovo-sd665-v3-memory-water-limit |
Where the guide uses it
← Full numbers register — every date-stamped figure in the guide, with revision history.