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840818-001 — HP 840818-001 memory module 16 GB DDR4 288-pin DIMM

HPE · DIMM
PRODUCT OVERVIEW

840818-001: HP 840818-001 memory module 16 GB DDR4 288-pin DIMM.

HP 840818-001 memory module 16 GB DDR4 288-pin DIMM. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

SPECIFICATIONS
Part Number840818-001
ManufacturerHPE
InterfaceDDR4
Capacity16GB
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COMPONENT DIAGRAM
ECC 16GB 2Rx4 PC4 — RDIMM HPE NOTCH ~133.35 mm DDR4 RDIMM | 16GB | — | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN 840818-001 MFR HPE 16GB —
KEY FEATURES
•
DDR4 Interface
•
16GB Capacity
•
DDR4 Memory
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 3
N0H88AACompatiblePARTNER
HP 16Gb PC4-2133P-E ECC UB DR x8 CAS-15 DIMM - Intel - WS
compatible
797259-591CompatiblePARTNER
HP 16Gb PC4-2133P-E ECC UB DR x8 CAS-15 DIMM - Intel - WS
compatible
N0H88ATCompatiblePARTNER
HP 16Gb PC4-2133P-E ECC UB DR x8 CAS-15 DIMM - Intel - WS
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 3
N0H88AASUBSTITUTE
HP 16Gb PC4-2133P-E ECC UB DR x8 CAS-15 DIMM - Intel - WS
HP
N0H88ATSUBSTITUTE
HP 16Gb PC4-2133P-E ECC UB DR x8 CAS-15 DIMM - Intel - WS
HP
797259-591SUBSTITUTE
HP 16Gb PC4-2133P-E ECC UB DR x8 CAS-15 DIMM - Intel - WS
HP
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FREQUENTLY ASKED QUESTIONS
What is 840818-001?
840818-001 is a HP 840818-001 memory module 16 GB DDR4 288-pin DIMM manufactured by HPE.
What parts can replace 840818-001?
There are 3 known substitutes for 840818-001: N0H88AA, 797259-591, N0H88AT. 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.