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P12110-001 — 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 256Gb PC4-2666 Intel Optane Persistent Memory 100 Series - G10. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
P12110-001
SPECIFICATIONS
Part NumberP12110-001
ManufacturerHPE
Capacity256GB
Speed2666MHz
COMPONENT DIAGRAM
ECC 256GB 2Rx4 PC4 2666MHz RDIMM HPE NOTCH ~133.35 mm DDR4 RDIMM | 256GB | 2666MHz | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN P12110-001 MFR HPE 256GB 2666MHz
KEY FEATURES
•
256GB Capacity
•
2666MHz Speed
•
Generation 10 Platform
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 3
835807-B21Compatible
HP 256Gb PC4-2666 Intel Optane Persistent Memory 100 Series - G10
compatible
844072-001Compatible
HP 256Gb PC4-2666 Intel Optane Persistent Memory 100 Series - G10
compatible
R0X03ACompatible
HP 256Gb PC4-2666 Intel Optane Persistent Memory 100 Series - Intel - G10 for Superdome Flex
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 3
R0X03ASUBSTITUTE
HP 256Gb PC4-2666 Intel Optane Persistent Memory 100 Series - G10
HPE
835807-B21SUBSTITUTE
HP 256Gb PC4-2666 Intel Optane Persistent Memory 100 Series - G10
HPE
844072-001SUBSTITUTE
HP 256Gb PC4-2666 Intel Optane Persistent Memory 100 Series - G10
HPE
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FREQUENTLY ASKED QUESTIONS
What is P12110-001?
P12110-001 is a HP 256Gb PC4-2666 Intel Optane Persistent Memory 100 Series - G10 manufactured by HPE.
What parts can replace P12110-001?
There are 3 known substitutes for P12110-001: 835807-B21, 844072-001, R0X03A. Substitute compatibility should be verified for your specific system.
Is P12110-001 still available?
P12110-001 is currently Unknown.
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PartsTable Design LLC · partstable.com
Last verified: September 2026