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NL797AA — Memory Specs & Substitutes

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HPE · DIMM
WHAT YOU NEED TO KNOW
2Rx4 = Dual Rank ×4 chip width (standard server) RDIMM = Registered (servers) | LRDIMM = Load-Reduced (max density)
DDR3 ≠ DDR4 ≠ DDR5 — physically incompatible (notch position)
PRODUCT OVERVIEW

HP NL797AA memory module 4 GB 1 x 4 GB DDR3 240-pin DIMM ECC. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
NL797AA
SPECIFICATIONS
Part NumberNL797AA
ManufacturerHPE
InterfaceDDR3
Capacity4GB
COMPONENT DIAGRAM
ECC 4GB 2Rx4 PC3 — RDIMM HPE NOTCH ~133.35 mm DDR3 RDIMM | 4GB | — | PC3 Notch position = DDR3 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR3 RDIMM PN NL797AA MFR HPE 4GB —
KEY FEATURES
•
DDR3 Interface
•
4GB Capacity
•
DDR3 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
537755-001Compatible
HP 4Gb PC3-10600E 1333Mhz ECC UB DR x8 CAS-9 (256Mx8) DIMM - Intel - WS
compatible
500210-571Compatible
HP 4Gb PC3-10600E 1333Mhz ECC UB DR x8 CAS-9 (256Mx8) DIMM - Intel - WS
compatible
500210-071Compatible
HP 4Gb PC3-10600E 1333Mhz ECC UB DR x8 CAS-9 (256Mx8) DIMM - Intel
compatible
500672-B21Compatible
HP 4Gb PC3-10600E 1333Mhz ECC UB DR x8 CAS-9 DIMM - Intel
compatible
501541-001Compatible
HP 4Gb PC3-10600E 1333Mhz ECC UB DR x8 CAS-9 (256Mx8) DIMM - Intel
compatible
LIFECYCLE
StatusEND OF LIFE
AvailabilitySecondary market only
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 2
500210-571SUBSTITUTE
HP 4Gb PC3-10600E 1333Mhz ECC UB DR x8 CAS-9 DIMM - Intel for Zx00-Series
HP
537755-001SUBSTITUTE
HP 4Gb PC3-10600E 1333Mhz ECC UB DR x8 CAS-9 DIMM - Intel for Zx00-Series
HP
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FREQUENTLY ASKED QUESTIONS
What is NL797AA?
NL797AA is a HP NL797AA memory module 4 GB 1 x 4 GB DDR3 240-pin DIMM ECC manufactured by HPE.
What parts can replace NL797AA?
There are 5 known substitutes for NL797AA: 537755-001, 500210-571, 500210-071 and 2 more. Substitute compatibility should be verified for your specific system.
Is NL797AA still available?
NL797AA is currently EOL_RISK.
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Last verified: September 2026