Samsung M393A4K40DB2-CTD7Y
32GB DDR4-2666 ECC RDIMM
Original
Verified dataMarket class
DDR4 RDIMM 32GB · 2666 MT/s →This market groups economically comparable modules. Exact platform compatibility should still be verified.
Market signals
Derived from observed listings across all SKUs in this class.
▶What do OEM / Original / Compatible mean?
OEMCertified by a server vendor (Dell, HPE, Lenovo). May carry firmware locks and qualifications. Priced higher for vendor support and warranty alignment.
OriginalThe underlying DRAM/component manufacturer module (Samsung, Micron, SK Hynix). Works across most platforms without vendor lock. The market pricing reference.
CompatibleThird-party alternatives meeting the same spec. Often 15–40% cheaper. May trigger vendor warnings on OEM-locked platforms — verify before substituting.
OEM Premium
-43%
OEM is currently priced 43% below original — unusual, worth investigating.
Market Spread
101%
Very wide spread. High volatility — verify condition and seller carefully.
Liquidity
High
29 samples. High confidence. This market has strong observed data.
▶What do the signal colors mean?
Favorable — Tight spread, meaningful discount, or strong liquidity.
Neutral — Normal market conditions. No action flag.
Investigate — Wide spread, inverted pricing, or low sample count.
High alert — Very wide spread or significant price anomaly.
Insufficient — Too few samples to produce a reliable signal.
Samsung factory variant (CTD7Y)
Part of family: M393A4K40DB2
Specifications
Brand
Samsung
MPN
M393A4K40DB2-CTD7Y
Certification
Original
Capacity
32 GB
DDR generation
DDR4
Module type
RDIMM
Speed
2666 MT/s
ECC
Yes
Lifecycle
Active
OEM lock
No
Market Price Index
PRO PREVIEWRefurbished
Based on 3 samples
$XX.XX
Market Avg
New
Based on 2 samples
$XX.XX
Market Avg
Exact prices let you validate any quote before you commit.Request Pro access →
Listings (5)
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.
| Manufacturer | MPN | Certification | |
|---|---|---|---|
| Crucial | CT32G4RFD4266 | Original | View → |
| Dell | AA940923 | OEM | View → |
| HPE | P00922-B21 | OEM | View → |
| Kingston | KVR26R19D8/32 | Original | View → |
| Lenovo | 7X77A01303 | OEM | View → |
| Micron | MTA36ASF4G72PZ-2G6 | Original | View → |
| Samsung | M393A4K40DB2 | Original | View → |
| Samsung | M393A4K40DB2-CTD | Original | View → |
| Samsung | M393A4K40DB2-CTD6Y | Original | View → |
| Samsung | M393A4K40DB2-CVF | Original | View → |
| SK Hynix | HMA84GR7AFR4N-VK | Original | View → |
| Supermicro | MEM-DR432L-CL02-ER26 | OEM | View → |