Samsung M391A4G43MB1-CTD
32GB DDR4-2666 ECC UDIMM
Unknown
Limited verificationCurrent asking prices
Median asking price
$327
Observed range
$240–$396
4 listings· 4 sellers· Updated Sep 7, 2026
Part number reference
M391A4G43MB1-CTD
M391A4G43MB1-CTD is indexed by MarketSignalIndex as a Samsung server memory in the DDR4 UDIMM 32GB · 2666 MT/s market.
Capacity, DDR generation, module type, and speed define the comparable market; rank, chip width, OEM qualification, and server population rules can still affect exact compatibility.
Category
server memory
Lifecycle
Active
Reference type
Specific part
Useful reference links
Other indexed part numbers in this market
These links are reference relationships, not a guarantee of drop-in compatibility.
32GB DDR4 unbuffered ECC memory at 2666 MT/s — edge server platforms
Observed Seller Pricing
New
Based on 2 samples
$377.37
Market Avg
Used
Based on 2 samples
$268.00
Market Avg
Specifications
Certification
Unknown
Capacity
32 GB
DDR generation
DDR4
Module type
UDIMM
Speed
2666 MT/s
ECC
Yes
Lifecycle
Active
OEM lock
No
Data quality
High
Other part numbers in this market
Parts grouped into this market share the core market-class specifications, but exact server/platform compatibility should still be verified.