Three manufacturers make modules at this exact specification. They match on every key parameter and are generally interchangeable: a buyer who needs "256 GB DDR4-3200 LRDIMM" can usually accept any of them.
| Manufacturer | Part number | CAS | OEM refs | Data |
|---|---|---|---|---|
| Micron | MTA144ASQ32G72LSZ-3S2 | 26 | — | ✓ verified |
| Samsung | M386ABG40M51-CAE | 26 | Supermicro | ✓ verified |
| SK hynix | HMAT14JXSLB | — | HPE · Dell | ✓ verified |
| SK hynix | HMAT14JXSLB126N | — | HPE | ✓ verified |
Practical rule: servers accept these modules interchangeably in almost all cases. Keep one vendor within a memory bank and match existing modules when expanding, rather than mixing brands side by side.
Post a request for this spec and VAT-verified suppliers quote whichever brand they actually stock: Micron, Samsung or SK hynix. You choose from real offers.