HPE P43330-B21

64GB DDR5-4800 ECC RDIMM
OEM
Verified data
Market class
DDR5 RDIMM 64GB · 4800 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
164%
Very wide spread. High volatility — verify condition and seller carefully.
Liquidity
Medium
8 samples. Reasonable basis for price benchmarking.
▶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

P43330-B21 is an OEM reference part for DDR5 RDIMM 64GB 4800 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

Manufacturer
Samsung
Certification
OEM
Capacity
64 GB
DDR generation
DDR5
Module type
RDIMM
Speed
4800 MT/s
ECC
Yes
Lifecycle
Active
OEM lock
Yes

Understanding this part number

P43330-B21 belongs to DDR5 RDIMM 64GB · 4800 MT/s. 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.

Decode server-memory specifications and part numbers →

Other part numbers in this market

P43330-B21 is a specification, not a part sold directly. The following manufacturer part families are built to it; exact server/platform compatibility should still be verified.

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