Four manufacturers make modules at this exact specification. They match on every key parameter and are generally interchangeable: a buyer who needs "16 GB DDR4-3200 registered" can usually accept any of them.
| Manufacturer | Part number | CAS | OEM refs | Data |
|---|---|---|---|---|
| Kingston | KSM32RD8/16HDR | 22 | — | ✓ verified |
| Kingston | KSM32RD8/16MRR | 22 | — | ✓ verified |
| Micron | MTA18ASF2G72PDZ-3G2 | 22 | HPE · Lenovo | ✓ verified |
| Samsung | M393A2K43DB2-CWE | 22 | — | ✓ verified |
| Samsung | M393A2K43DB3-CWE | 22 | HPE | ✓ verified |
| Samsung | M393A2K43EB3-CWE | 22 | Lenovo | ✓ verified |
| Samsung | M393A2K43EB3-CWEGY | — | — | specs |
| SK hynix | HMA82GR7CJR8N-XN | 22 | Dell · HPE | ✓ verified |
| SK hynix | HMA82GR7DJR8N-XN | 22 | Dell | ✓ verified |
| SK hynix | HMAG78EXNRA199N | 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.