Name: Dimm,32gb Pc4-2666V-R,2gx4
Brand: HPE
SKU: 840758-091

840758-091 ✓ Verified by PartsTable

HPE · MEMORY · RDIMM

WHAT YOU NEED TO KNOW

Memory is a hot market right now. DDR5 and DDR4 are extremely volatile with data centers driving availability to extreme lows. Always validate machine type and model. Remember: all RAM is Hynix, Samsung, or Micron underneath OEM labels — use that to find alternatives. Key checks: Check OEM alternatives — all RAM is Hynix/Samsung/Micron underneath. Double-check what you're quoting in volatile market.

HOT market — DDR5/DDR4 extremely volatile

PRODUCT OVERVIEW

DIMM,32GB PC4-2666V-R,2Gx4

The Dimm,32gb Pc4-2666V-R,2gx4 is a HPE memory module engineered for enterprise server and workstation platforms requiring validated, high-reliability memory. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

MEMORY→ RDIMM→ 840758-091

SPECIFICATIONS

Part Number	840758-091
Manufacturer	HPE
Capacity	32GB
Speed	2666MHz

COMPONENT DIAGRAM

KEY FEATURES

•

32GB Capacity

•

2666MHz Speed

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 12

850881-001Compatible

HP 32Gb PC4-2666V-R ECC REG DR x4 CAS-19 DIMM - Intel - G10

compatible

1XD86AACompatible

HP 32GB PC4-2666V-R ECC Reg Dr X4 Cas-19 Dimm - Intel - WS

compatible

1XD86ATCompatible

HP 32GB PC4-2666V-R ECC Reg Dr X4 Cas-19 Dimm - Intel - WS

compatible

815100-H21Compatible

HP 32Gb PC4-2666V-R ECC REG DR x4 CAS-19 DIMM - Intel - G10

compatible

815100-K21Compatible

HP 32Gb PC4-2666V-R ECC REG DR x4 CAS-19 DIMM - Intel - G10

compatible

815100-X21Compatible

HP 32Gb PC4-2666V-R ECC REG DR x4 CAS-19 DIMM - Intel - G10

compatible

LIFECYCLE

StatusUNKNOWN

Availability—

RoHS CompliantEAR99ESD SensitiveNot HAZMAT

THIS PART SUBSTITUTES FOR 20

880841-B21SUBSTITUTE

HP 32Gb PC4-2666V-R ECC REG DR x4 CAS-19 DIMM - Intel - G10

HPE

882361-091SUBSTITUTE

HP 32Gb PC4-2666V-R ECC REG DR x4 CAS-19 DIMM - Intel - G10

HPE

882448-001SUBSTITUTE

HP 32Gb PC4-2666V-R ECC REG DR x4 CAS-19 DIMM - Intel - G10

HPE

L09276-001SUBSTITUTE

HP 32Gb PC4-2666V-R ECC REG DR x4 CAS-19 DIMM - Intel - G10

HPE

L09286-850SUBSTITUTE

HP 32Gb PC4-2666V-R ECC REG DR x4 CAS-19 DIMM - Intel - G10

HPE

L12129-001SUBSTITUTE

HP 32Gb PC4-2666V-R ECC REG DR x4 CAS-19 DIMM - Intel - G10

HPE

L42293-001SUBSTITUTE

HP 32Gb PC4-2666V-R ECC REG DR x4 CAS-19 DIMM - Intel - G10

HPE

P00602-001SUBSTITUTE

HP 32Gb PC4-2666V-R ECC REG DR x4 CAS-19 DIMM - Intel - G10

HPE

P02892-B21SUBSTITUTE

HP 32Gb PC4-2666V-R ECC REG DR x4 CAS-19 DIMM - Intel - G10

HPE

P04177-001SUBSTITUTE

HP 32Gb PC4-2666V-R ECC REG DR x4 CAS-19 DIMM - Intel - G10

HPE

P05590-B21SUBSTITUTE

HP 32Gb PC4-2666V-R ECC REG DR x4 CAS-19 DIMM - Intel - G10

HPE

P05590-X21SUBSTITUTE

HP 32Gb PC4-2666V-R ECC REG DR x4 CAS-19 DIMM - Intel - G10

HPE

P06185-001SUBSTITUTE

HP 32Gb PC4-2666V-R ECC REG DR x4 CAS-19 DIMM - Intel - G10

HPE

P13627-001SUBSTITUTE

HP 32Gb PC4-2666V-R ECC REG DR x4 CAS-19 DIMM - Intel - G10

HPE

P18445-B21SUBSTITUTE

HP 32Gb PC4-2666V-R ECC REG DR x4 CAS-19 DIMM - Intel - G10

HPE

P26140-001SUBSTITUTE

HP 32Gb PC4-2666V-R ECC REG DR x4 CAS-19 DIMM - Intel - G10

HPE

P28221-B21SUBSTITUTE

HP 32Gb PC4-2666V-R ECC REG DR x4 CAS-19 DIMM - Intel - G10

HPE

Q1V92ASUBSTITUTE

HP 32Gb PC4-2666V-R ECC REG DR x4 CAS-19 DIMM - Intel - G10

HPE

Q2D32ASUBSTITUTE

HP 32Gb PC4-2666V-R ECC REG DR x4 CAS-19 DIMM - Intel - G10

HPE

1XD86AASUBSTITUTE

HP 32Gb PC4-2666V-R ECC REG DR x4 CAS-19 DIMM - Intel - G10

HPE

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FREQUENTLY ASKED QUESTIONS

What is 840758-091?

840758-091 is a Dimm,32gb Pc4-2666V-R,2gx4 manufactured by HPE. It is classified as a MEMORY (RDIMM).

What parts can replace 840758-091?

There are 12 known substitutes for 840758-091: 850881-001, 1XD86AA, 1XD86AT and 9 more. Substitute compatibility should be verified for your specific system.

Is 840758-091 still available?

840758-091 is currently Unknown.

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