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839051-001 — 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 839051-001 memory module 64 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.

WHERE IT FITS
839051-001
SPECIFICATIONS
Part Number839051-001
ManufacturerHPE
InterfaceDDR4
Capacity64GB
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 839051-001 MFR HPE 64GB —
KEY FEATURES
•
DDR4 Interface
•
64GB 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
726724-B21Compatible
HP 64Gb PC4-2133P-L Load Reduced QR x4 CAS-15 DIMM - Intel v3 - G9
compatible
774176-001Compatible
HP 64Gb PC4-2133P-L Load Reduced QR x4 CAS-15 DIMM - Intel v3 - G9
compatible
752373-091Compatible
HP 64Gb PC4-2133P-L Load Reduced QR x4 CAS-15 DIMM - Intel v3 - G9
compatible
752373-591Compatible
HP 64Gb PC4-2133P-L Load Reduced QR x4 CAS-15 DIMM - Intel - WS
compatible
752373-G91Compatible
HP 64Gb PC4-2133P-L Load Reduced QR x4 CAS-15 DIMM - Intel v3 - G9
compatible
852661-001Compatible
HP 64Gb PC4-2133P-L Load Reduced QR x4 CAS-15 DIMM - Intel v3 - G9
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 7
M4Z04AASUBSTITUTE
HP 64Gb PC4-2133P-L Load Reduced QR x4 CAS-15 DIMM - Intel - WS
HP
726724-B21SUBSTITUTE
HP 64Gb PC4-2133P-L Load Reduced QR x4 CAS-15 DIMM - Intel - WS
HP
752373-091SUBSTITUTE
HP 64Gb PC4-2133P-L Load Reduced QR x4 CAS-15 DIMM - Intel - WS
HP
752373-591SUBSTITUTE
HP 64Gb PC4-2133P-L Load Reduced QR x4 CAS-15 DIMM - Intel - WS
HP
752373-G91SUBSTITUTE
HP 64Gb PC4-2133P-L Load Reduced QR x4 CAS-15 DIMM - Intel - WS
HP
774176-001SUBSTITUTE
HP 64Gb PC4-2133P-L Load Reduced QR x4 CAS-15 DIMM - Intel - WS
HP
852661-001SUBSTITUTE
HP 64Gb PC4-2133P-L Load Reduced QR x4 CAS-15 DIMM - Intel - WS
HP
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FREQUENTLY ASKED QUESTIONS
What is 839051-001?
839051-001 is a HP 839051-001 memory module 64 GB DDR4 288-pin DIMM manufactured by HPE.
What parts can replace 839051-001?
There are 7 known substitutes for 839051-001: 726724-B21, 774176-001, 752373-091 and 4 more. Substitute compatibility should be verified for your specific system.
Is 839051-001 still available?
839051-001 is currently Unknown.
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PartsTable Design LLC · partstable.com
Last verified: September 2026