Four manufacturers make modules at this exact specification. They match on every key parameter and are generally interchangeable: a buyer who needs "32 GB DDR5-5600 registered" can usually accept any of them.
| Manufacturer | Part number | CAS | OEM refs | Data |
|---|---|---|---|---|
| Kingston | 9965791-046.A00G | — | — | specs |
| Kingston | 9965791-113.A00G | — | — | specs |
| Kingston | 9995791-014.A00G | — | — | specs |
| Kingston | 9995791-016.A00G | — | — | specs |
| Kingston | KSM56R46BD8-32HA | 46 | — | ✓ verified |
| Kingston | KSM56R46BD8-32MD | 46 | — | ✓ verified |
| Kingston | KSM56R46BD8PMI-32HAI | 46 | — | ✓ verified |
| Micron | MTC20F2085S1RC56B | 46 | — | ✓ verified |
| Micron | MTC20F2085S1RC56BD1 | 46 | Supermicro | ✓ verified |
| Micron | MTC20F2085S1RC56BD2 | 46 | — | ✓ verified |
| Micron | MTC20F2085S1RC56BG1 | 46 | — | ✓ verified |
| Micron | MTC20F2085S1RC56BR | 46 | — | ✓ verified |
| Samsung | M321R4GA3EB0-CWM | 46 | Dell | ✓ verified |
| Samsung | M321R4GA3EB0-CWY | — | — | specs |
| Samsung | M321R4GA3PB0-CWM | 46 | Lenovo | ✓ verified |
| Samsung | M321R4GA3PB0-CWMCJ | 46 | Dell · Supermicro | ✓ verified |
| SK hynix | HMCG88AGBRA | 46 | Supermicro · Lenovo | ✓ verified |
| SK hynix | HMCG88AGBRA186N | 46 | — | ✓ verified |
| SK hynix | HMCG88AGBRA188N | 46 | — | ✓ verified |
| SK hynix | HMCG88AGBRA190N | 46 | — | ✓ verified |
| SK hynix | HMCG88AGBRA191N | 46 | — | ✓ verified |
| SK hynix | HMCG88AGBRA619N | 46 | — | ✓ verified |
| SK hynix | HMCG88AGBRA623N | 46 | — | ✓ 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.