HPE P43337-B21

256GB DDR5-4800 ECC RDIMM
Unknown
Limited verification
Part number reference

P43337-B21

P43337-B21 is indexed by MarketSignalIndex as a HPE server memory in the DDR5 RDIMM 256GB · 4800 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
Specification reference
Useful reference links
Identity verification
Last verified Apr 24, 2026

Reference part number

P43337-B21 is an OEM reference part for DDR5 RDIMM 256GB 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

Certification
Unknown
Capacity
256 GB
DDR generation
DDR5
Module type
RDIMM
Speed
4800 MT/s
ECC
Yes
Lifecycle
Active
OEM lock
No
Data quality
High

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