Three manufacturers make modules at this exact specification. They match on every key parameter and are generally interchangeable: a buyer who needs "32 GB DDR4-2933 UDIMM" can usually accept any of them.
| Manufacturer | Part number | CAS | OEM refs | Data |
|---|---|---|---|---|
| Kingston | KSM29ED8/32HA | 21 | — | ✓ verified |
| Kingston | KSM29ED8/32ME | 21 | — | ✓ verified |
| Samsung | M391A4G43AB1-CVFQ | 21 | Lenovo | ✓ verified |
| SK hynix | HMAA4GU7AJR8N-WM | 21 | Supermicro | ✓ 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, Samsung or SK hynix. You choose from real offers.