PartsTable
Technical Data Sheet
A3D26AA ✓ Verified by PartsTable
HP · 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

Solid State Drives (SSDs) are fast becoming a real force with respect to storage in the computer industry. With no moving parts, storage is no longer bound by mechanical barriers to higher performance. HP SSDs for workstations offer overall performance typcially beyond that of SAS 15k rpm HDDs (Hard Disk Drives).<br><br>- Higher overall performance than 15k HDDs based on random IOPs, sustained reads and sustained writes.<br>- Lower systems level acoustical emissions than systems with HDDs, especially 15k rpm HDDs.<br>- More rugged than HDDs with respect to shock and vibration.<br>- Typical wall power savings relative to a 15k drive is ~10W/drive (based on drive idle power and power supply at 85% efficiency.

Active drive power deltas are slightly larger.).<br>- Lower system maintenance because there is no need to defragment the drive. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7050-01-692-4993, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MEMORY RDIMM A3D26AA
NSN: 7050-01-692-4993
FSC: 7050
CAGE: Z0EH3 — RAYTHEON AUSTRALIA PTY LTD 1 TECHNOLOGY PLACE (AUS)
SPECIFICATIONS
memory_size256.0 GIGABYTES
special_featuresSATA 6 GB/S INTERFACE GB
part_name_assigned_by_controlling_agencySOLID STATE DRIVE
NSN7050-01-692-4993
COMPONENT DIAGRAM
ECC 2Rx4 PC4 RDIMM HP NOTCH ~133.35 mm DDR4 RDIMM | — | — | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN A3D26AA MFR HP — —
KEY FEATURES
MEMORY SIZE: 256.0 GIGABYTES
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
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYSOLID STATE DRIVE
MEMORY SIZE256.0 GIGABYTES
SPECIAL FEATURESSATA 6 GB/S INTERFACE GB
PART NAME ASSIGNED BY CONTROLLING AGENCYSOLID STATE DRIVE
MEMORY SIZE256.0 GIGABYTES
SPECIAL FEATURESSATA 6 GB/S INTERFACE GB
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
671730-001Compatible
HP 256Gb SATA 6G SFF SSD for Z-Series Workstations
compatible
652182-001Compatible
HP 256Gb SATA 6G SFF SSD for Z-Series Workstations - Micron C400
compatible
652182-002Compatible
HP 256Gb SATA 6G SFF SSD for Z-Series Workstations - Micron C400
compatible
652182-003Compatible
HP 256Gb SATA 6G SFF SSD for Z-Series Workstations - Micron C400
compatible
745688-001Compatible
HP 256Gb SATA 6G SFF SSD for Z-Series Workstations - Micron M550
compatible
745688-002Compatible
HP 256Gb SATA 6G SFF SSD for Z-Series Workstations - Micron M550
compatible
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
THIS PART SUBSTITUTES FOR 6
652182-001SUBSTITUTE
HP 256Gb SATA 6G SFF SSD for Z-Series Workstations
HP
652182-002SUBSTITUTE
HP 256Gb SATA 6G SFF SSD for Z-Series Workstations
HP
652182-003SUBSTITUTE
HP 256Gb SATA 6G SFF SSD for Z-Series Workstations
HP
671730-001SUBSTITUTE
HP 256Gb SATA 6G SFF SSD for Z-Series Workstations
HP
745688-001SUBSTITUTE
HP 256Gb SATA 6G SFF SSD for Z-Series Workstations
HP
745688-002SUBSTITUTE
HP 256Gb SATA 6G SFF SSD for Z-Series Workstations
HP
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FREQUENTLY ASKED QUESTIONS
What is A3D26AA?
A3D26AA is a MEMORY,PORTABLE,SOLID STATE manufactured by HP. It is classified as a MEMORY (RDIMM).
What parts can replace A3D26AA?
There are 10 known substitutes for A3D26AA: 671730-001, 652182-001, 652182-002 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A3D26AA?
A3D26AA is cataloged in the Federal Logistics Information System (FLIS) under NSN 7050-01-692-4993. This indicates validated use in U.S. government and defense supply chains.
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