Samsung M393A4K40DB2-CTD7Y

32GB DDR4-2666 ECC RDIMM
Original
Verified data

Current asking prices

Median asking price
$538
Observed range
$150–$600
6 listings· 4 sellers· Updated Sep 20, 2026
Part number reference

M393A4K40DB2-CTD7Y

M393A4K40DB2-CTD7Y is indexed by MarketSignalIndex as a Samsung server memory in the DDR4 RDIMM 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.

Samsung factory variant (CTD7Y)

Part of family: M393A4K40DB2

Observed Seller Pricing

Refurbished
Based on 3 samples
$523.68
Market Avg
New
Based on 2 samples
$569.21
Market Avg
Used
Based on 1 samples
$150.00
Market Avg

Specifications

Certification
Original
Capacity
32 GB
DDR generation
DDR4
Module type
RDIMM
Speed
2666 MT/s
ECC
Yes
Lifecycle
Active
OEM lock
No

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.

ManufacturerMPNCertification
CrucialCT32G4RFD4266OriginalView →
DellAA940923OEMView →
HPEP00922-B21OEMView →
KingstonKVR26R19D8/32OriginalView →
Lenovo7X77A01303OEMView →
MicronMTA36ASF4G72PZ-2G6OriginalView →
SamsungM393A4K40DB2OriginalView →
SamsungM393A4K40DB2-CTDOriginalView →
SamsungM393A4K40DB2-CTD6YOriginalView →
SamsungM393A4K40DB2-CVFOriginalView →
SK HynixHMA84GR7AFR4N-VKOriginalView →
SupermicroMEM-DR432L-CL02-ER26OEMView →

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