Samsung M386A8K40BM2
64GB DDR4-2666 ECC LRDIMM
Original
Verified dataMarket class
DDR4 LRDIMM 64GB · 2666 MT/s →This market groups economically comparable parts. 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 component manufacturer's part, without OEM server-vendor branding or firmware lock. Typically the market pricing reference — platform compatibility should still be verified.
CompatibleThird-party alternatives meeting the same spec. Often 15–40% cheaper. May trigger vendor warnings on OEM-locked platforms — verify before substituting.
OEM Premium
+24%
OEM parts cost ~24% more than original manufacturer parts.
Market Spread
119%
Very wide spread. High volatility — verify condition and seller carefully.
Liquidity
High
74 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.
Part family
Samsung 64GB DDR4 LRDIMM represents a family of closely related parts sharing electrical and compatibility characteristics — individual variants may differ by speed bin, revision, or internal chip configuration. Pricing and availability are tracked per variant, listed below.
Specifications
Certification
Original
Capacity
64 GB
DDR generation
DDR4
Module type
LRDIMM
Speed
2666 MT/s
ECC
Yes
Lifecycle
Active
OEM lock
No
Available variants
Manufacturer variants of the M386A8K40BM2 family. Listings and prices are tracked per variant.
- Samsung 64GB DDR4 LRDIMM (CTD)MPN: M386A8K40BM2-CTD
- Samsung 64GB DDR4 LRDIMM (CTD6Q)MPN: M386A8K40BM2-CTD6Q
- Samsung 64GB DDR4 LRDIMM (CTD6Y)MPN: M386A8K40BM2-CTD6Y
- Samsung 64GB DDR4 LRDIMM (CTD7Q)MPN: M386A8K40BM2-CTD7Q
- Samsung 64GB DDR4 LRDIMM (CTD7Y)MPN: M386A8K40BM2-CTD7Y