1XD85AT — Memory Specs & Substitutes

✓ Verified by PartsTable

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

Boost the capabilities of your HP Workstation and improve system performance and application responsiveness with low-power, high-speed DDR4 memory from HP. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

1XD85AT

SPECIFICATIONS

Part Number	1XD85AT
Manufacturer	HPE
Interface	DDR4
Capacity	16GB

COMPONENT DIAGRAM

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

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

815098-H21Compatible

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

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

StatusEND OF LIFE

AvailabilitySecondary market only

RoHS CompliantEAR99ESD SensitiveNot HAZMAT

THIS PART SUBSTITUTES FOR 19

881067-B21SUBSTITUTE