815098-H21 — Memory Specs & Substitutes

✓ Verified by PartsTable

HP · 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 16Gb PC4-2666V-R ECC REG SR x4 CAS-19 DIMM - Intel - WS. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

815098-H21

SPECIFICATIONS

Part Number	815098-H21
Manufacturer	HP
Capacity	16GB
Speed	2666MHz

COMPONENT DIAGRAM

KEY FEATURES

•

16GB 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

815098-B21Compatible

HP 16Gb PC4-2666V-R ECC REG SR x4 CAS-19 DIMM - Intel - G10

compatible

850880-001Compatible

HP 16Gb PC4-2666V-R ECC REG SR x4 CAS-19 DIMM - Intel - G10

compatible

1XD85AACompatible

HP 16GB PC4-2666V-R ECC Reg Sr X4 Cas-19 Dimm - Intel - WS

compatible

1XD85ATCompatible

HP 16GB PC4-2666V-R ECC Reg Sr X4 Cas-19 Dimm - Intel - WS

compatible

815098-K21Compatible

HP 16Gb PC4-2666V-R ECC REG SR x4 CAS-19 DIMM - Intel - G10

compatible

815098-X21Compatible

HP 16Gb PC4-2666V-R ECC REG SR x4 CAS-19 DIMM - Intel - G10

compatible

LIFECYCLE

StatusUNKNOWN

Availability—

RoHS CompliantEAR99ESD SensitiveNot HAZMAT

THIS PART SUBSTITUTES FOR 19

881067-B21SUBSTITUTE

HP 16Gb PC4-2666V-R ECC REG SR x4 CAS-19 DIMM - Intel - G10

HPE

L09275-001SUBSTITUTE

HP 16Gb PC4-2666V-R ECC REG SR x4 CAS-19 DIMM - Intel - G10

HPE

L09285-850SUBSTITUTE

HP 16Gb PC4-2666V-R ECC REG SR x4 CAS-19 DIMM - Intel - G10

HPE

L12128-001SUBSTITUTE

HP 16Gb PC4-2666V-R ECC REG SR x4 CAS-19 DIMM - Intel - G10

HPE

L42291-001SUBSTITUTE

HP 16Gb PC4-2666V-R ECC REG SR x4 CAS-19 DIMM - Intel - G10

HPE

P14423-001SUBSTITUTE

HP 16Gb PC4-2666V-R ECC REG SR x4 CAS-19 DIMM - Intel - G10

HPE

1XD85AASUBSTITUTE

HP 16Gb PC4-2666V-R ECC REG SR x4 CAS-19 DIMM - Intel - G10

HPE

1XD85ATSUBSTITUTE

HP 16Gb PC4-2666V-R ECC REG SR x4 CAS-19 DIMM - Intel - G10

HPE

815098-B21SUBSTITUTE

HP 16Gb PC4-2666V-R ECC REG SR x4 CAS-19 DIMM - Intel - G10

HPE

815098-K21SUBSTITUTE

HP 16Gb PC4-2666V-R ECC REG SR x4 CAS-19 DIMM - Intel - G10

HPE

815098-X21SUBSTITUTE

HP 16Gb PC4-2666V-R ECC REG SR x4 CAS-19 DIMM - Intel - G10

HPE

840757-091SUBSTITUTE

HP 16Gb PC4-2666V-R ECC REG SR x4 CAS-19 DIMM - Intel - G10

HPE

840757-09SSUBSTITUTE

HP 16Gb PC4-2666V-R ECC REG SR x4 CAS-19 DIMM - Intel - G10

HPE

850880-001SUBSTITUTE

HP 16Gb PC4-2666V-R ECC REG SR x4 CAS-19 DIMM - Intel - G10

HPE

864707-591SUBSTITUTE

HP 16Gb PC4-2666V-R ECC REG SR x4 CAS-19 DIMM - Intel - G10

HPE

867855-B21SUBSTITUTE

HP 16Gb PC4-2666V-R ECC REG SR x4 CAS-19 DIMM - Intel - G10

HPE

872837-091SUBSTITUTE

HP 16Gb PC4-2666V-R ECC REG SR x4 CAS-19 DIMM - Intel - G10

HPE

872837-C91SUBSTITUTE

HP 16Gb PC4-2666V-R ECC REG SR x4 CAS-19 DIMM - Intel - G10

HPE

872970-001SUBSTITUTE

HP 16Gb PC4-2666V-R ECC REG SR x4 CAS-19 DIMM - Intel - G10

HPE

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FREQUENTLY ASKED QUESTIONS

What is 815098-H21?

815098-H21 is a HP 16Gb PC4-2666V-R ECC REG SR x4 CAS-19 DIMM - Intel - WS manufactured by HP.

What parts can replace 815098-H21?

There are 12 known substitutes for 815098-H21: 815098-B21, 850880-001, 1XD85AA and 9 more. Substitute compatibility should be verified for your specific system.

Is 815098-H21 still available?

815098-H21 is currently Unknown.

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815098-H21 — Memory Specs & Substitutes

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