Interchangeable family

16 GB DDR4-3200 ECC UDIMM (1Rx8)

Three 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 UDIMM" can usually accept any of them.

Modules in this family

Manufacturer	Part number	CAS	OEM refs	Data
Micron	MTA9ASF2G72AZ-3G2	22	—	✓ verified
Samsung	M391A2G43BB2-CWE	—	—	specs
SK hynix	HMAA2GU7CJR8N-XN	—	HPE	specs

Interchangeability is based on matching JEDEC specifications (type, form factor, capacity, speed, rank organization). Individual servers may qualify only specific vendors. Confirm against your server's qualified parts list before mixing.

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.

One request covers the whole family

Post a request for this spec and VAT-verified suppliers quote whichever brand they actually stock: Micron, Samsung or SK hynix. You choose from real offers.

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