Two manufacturers make modules at this exact specification. They match on every key parameter and are generally interchangeable: a buyer who needs "64 GB DDR4-2933 LRDIMM" can usually accept any of them.
| Manufacturer | Part number | CAS | OEM refs | Data |
|---|---|---|---|---|
| Samsung | M386A8K40CM2-CVF | — | — | ✓ verified |
| Samsung | M386A8K40CM2-CVFCO | — | — | specs |
| Samsung | M386A8K40DM2-CVF | — | — | specs |
| Samsung | M386A8K40DM2-CVFBY | — | — | specs |
| SK hynix | HMAA8GL7CPR4N-WM | — | HP · HPE | specs |
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: Samsung or SK hynix. You choose from real offers.