Four manufacturers make modules at this exact specification. They match on every key parameter and are generally interchangeable: a buyer who needs "16 GB DDR5-4800 registered" can usually accept any of them.
| Manufacturer | Part number | CAS | OEM refs | Data |
|---|---|---|---|---|
| Kingston | KSM48R40BS8-16HA | 40 | — | ✓ verified |
| Kingston | KSM48R40BS8-16MD | 40 | — | ✓ verified |
| Micron | MTC10F1084S1RC48BR | 40 | Supermicro | ✓ verified |
| Samsung | M321R2GA3BB6-CQK | 40 | — | ✓ verified |
| Samsung | M321R2GA3BB6-CQKET | 40 | Supermicro | ✓ verified |
| SK hynix | HMCG78AEBRA | 40 | — | ✓ verified |
| SK hynix | HMCG78AEBRA107N | 40 | — | ✓ verified |
| SK hynix | HMCG78AEBRA115N | 40 | — | ✓ verified |
| SK hynix | HMCG78MEBRA | 40 | — | ✓ verified |
| SK hynix | HMCG78MEBRA107N | 40 | — | ✓ 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.