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P43331-X21 — HP 64Gb PC5-4800B-R ECC REG DR x4 CAS-40 EC8 DIMM - Intel - G11

HPE · DIMM
PRODUCT OVERVIEW

P43331-X21: HP 64Gb PC5-4800B-R ECC REG DR x4 CAS-40 EC8 DIMM - Intel - G11.

HP 64Gb PC5-4800B-R ECC REG DR x4 CAS-40 EC8 DIMM - Intel - G11. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

SPECIFICATIONS
Part NumberP43331-X21
ManufacturerHPE
Capacity64GB
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COMPONENT DIAGRAM
ECC 64GB 2Rx4 PC4 — RDIMM HPE NOTCH ~133.35 mm DDR4 RDIMM | 64GB | — | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN P43331-X21 MFR HPE 64GB —
KEY FEATURES
•
64GB Capacity
•
Generation 11 Platform
TYPICAL APPLICATIONS
  • Server memory expansion for virtualization workloads
  • Database performance optimization (in-memory computing)
  • VDI and remote desktop session hosting
  • High-performance computing (HPC) clusters
  • Mail server and collaboration platform scaling
  • Application server tier expansion
SUBSTITUTES & CROSS-REFERENCES 5
P43331-B21CompatiblePARTNER
HP 64GB PC5-4800B-R ECC Reg Dr X4 Cas-40 Ec8 Dimm - Intel - G11
compatible
P43331-H21CompatiblePARTNER
HP 64GB PC5-4800B-R ECC Reg Dr X4 Cas-40 Ec8 Dimm - Intel - G11
compatible
P43331-K21CompatiblePARTNER
HP 64GB PC5-4800B-R ECC Reg Dr X4 Cas-40 Ec8 Dimm - Intel - G11
compatible
P43333-0A1CompatiblePARTNER
HP 64GB PC5-4800B-R ECC Reg Dr X4 Cas-40 Ec8 Dimm - Intel - G11
compatible
P48502-001CompatiblePARTNER
HP 64GB PC5-4800B-R ECC Reg Dr X4 Cas-40 Ec8 Dimm - Intel - G11
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 5
P43331-B21SUBSTITUTE
HP 64Gb PC5-4800B-R ECC REG DR x4 CAS-40 EC8 DIMM - Intel - G11
HPE
P43331-H21SUBSTITUTE
HP 64Gb PC5-4800B-R ECC REG DR x4 CAS-40 EC8 DIMM - Intel - G11
HPE
P43331-K21SUBSTITUTE
HP 64Gb PC5-4800B-R ECC REG DR x4 CAS-40 EC8 DIMM - Intel - G11
HPE
P43333-0A1SUBSTITUTE
HP 64Gb PC5-4800B-R ECC REG DR x4 CAS-40 EC8 DIMM - Intel - G11
HPE
P48502-001SUBSTITUTE
HP 64Gb PC5-4800B-R ECC REG DR x4 CAS-40 EC8 DIMM - Intel - G11
HPE
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FREQUENTLY ASKED QUESTIONS
What is P43331-X21?
P43331-X21 is a HP 64Gb PC5-4800B-R ECC REG DR x4 CAS-40 EC8 DIMM - Intel - G11 manufactured by HPE.
What parts can replace P43331-X21?
There are 5 known substitutes for P43331-X21: P43331-B21, P43331-H21, P43331-K21 and 2 more. Substitute compatibility should be verified for your specific system.
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PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.