configuration-specific: 1 of 8 checked SKUs. Only the listed SKUs/configurations are evidenced; not a universal model fit. Saved PartSurfer BOM; no HP fetch. OEM documentation only; not bench-tested.
Source notes
PartSurfer BOM (saved cache) 551H1US / Unknown Keyword; HP description: "SKO-SSD 256G M2 2280 PCIe3x4NVMe TLC SED"; US product numbers: 551H1US. Saved PartSurfer BOM checked offline 2026-10-29, no HP fetch (via FOB-CX-001).