Four manufacturers make modules at this exact specification. They match on every key parameter and are generally interchangeable: a buyer who needs "32 GB DDR4-2666 UDIMM" can usually accept any of them.
| Manufacturer | Part number | CAS | OEM refs | Data |
|---|---|---|---|---|
| Kingston | 9965745-022.A00G | — | — | specs |
| Micron | MTA18ADF4G72AZ-2G6B2ZI | — | — | ✓ verified |
| Samsung | M391A4G43MB1-CTDQ | — | — | specs |
| SK hynix | HMAA4GU7AJR8N-VK | — | — | 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: Kingston, Micron, Samsung or SK hynix. You choose from real offers.