Four manufacturers make modules at this exact specification. They match on every key parameter and are generally interchangeable: a buyer who needs "16 GB DDR4-2666 registered" can usually accept any of them.
| Manufacturer | Part number | CAS | OEM refs | Data |
|---|---|---|---|---|
| Kingston | 9965589-008.E00G | 19 | — | ✓ verified |
| Micron | MTA18ASF2G72PZ-2G6 | 19 | HPE | ✓ verified |
| Samsung | M393A2K40BB2-CTD | 19 | — | ✓ verified |
| Samsung | M393A2K40BB2-CTD6Y | 19 | — | ✓ verified |
| Samsung | M393A2K40CB2-CTD | 19 | HPE | ✓ verified |
| SK hynix | HMA82GR7AFR4N-VK | 19 | Lenovo · Fujitsu · Supermicro | ✓ verified |
| SK hynix | HMA82GR7CJR4N-VK | 19 | HPE | ✓ 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.