Four manufacturers make modules at this exact specification. They match on every key parameter and are generally interchangeable: a buyer who needs "128 GB DDR4-3200 LRDIMM" can usually accept any of them.
| Manufacturer | Part number | CAS | OEM refs | Data |
|---|---|---|---|---|
| Kingston | KSM32LQ4/128HC | 22 | — | ✓ verified |
| Micron | MTA72ASS16G72LZ-3G2 | 22 | Supermicro | ✓ verified |
| Samsung | M386AAG40AM3-CWE | 22 | HPE | ✓ verified |
| Samsung | M386AAG40AM3-CWEZY | 22 | — | ✓ verified |
| SK hynix | HMABAGL7ABR4N-XN | 22 | — | ✓ 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: Kingston, Micron, Samsung or SK hynix. You choose from real offers.