HPE 815098-B21
16GB DDR4-2666 ECC RDIMM
Unknown
Limited verificationMarket class
DDR4 RDIMM 16GB · 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.
Market Spread
153%
Very wide spread. High volatility — verify condition and seller carefully.
Liquidity
High
45 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.
Reference part number
815098-B21 is an OEM reference part for DDR4 RDIMM 16GB 2666 MT/s Memory — a specification, not a part sold directly on the open market. Vendors and procurement teams use it to specify requirements, fulfilled by the traded part numbers below.
Specifications
Certification
Unknown
Capacity
16 GB
DDR generation
DDR4
Module type
RDIMM
Speed
2666 MT/s
ECC
Yes
Lifecycle
Active
OEM lock
No
Data quality
High