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Technical Data Sheet

A2Z51AA — 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

8GB (1x8GB configuration) of DDR3-1600 ECC Registered DIMMs. Boost the capabilities of your HP Workstation and keep it performing reliably with HP memory. Upgrading your memory is a cost-effective way to improve system performance when insufficient memory and hard drive paging is slowing your applications down.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
A2Z51AA
SPECIFICATIONS
Part NumberA2Z51AA
ManufacturerHPE
InterfaceDDR3
Capacity8GB
COMPONENT DIAGRAM
ECC 8GB 2Rx4 PC3 RDIMM HPE NOTCH ~133.35 mm DDR3 RDIMM | 8GB | — | PC3 Notch position = DDR3 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR3 RDIMM PN A2Z51AA MFR HPE 8GB —
KEY FEATURES
DDR3 Interface
8GB Capacity
DDR3 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 6
682414-001Compatible
HP 8Gb PC3-12800R 1600Mhz ECC REG DR x4 CAS-11 DIMM - Intel - WS
compatible
647651-571Compatible
HP 8Gb PC3-12800R 1600Mhz ECC REG DR x4 CAS-11 DIMM - Intel - WS
compatible
A2Z51ATCompatible
HP 8Gb PC3-12800R 1600Mhz ECC REG DR x4 CAS-11 DIMM - Intel - WS
compatible
689911-071Compatible
HP 8Gb PC3-12800R 1600Mhz ECC REG DR x4 CAS-11 DIMM - Intel v1 - G8
compatible
690802-B21Compatible
HP 8Gb PC3-12800R 1600Mhz ECC REG DR x4 CAS-11 DIMM - Intel v1 - G8
compatible
698807-001Compatible
HP 8Gb PC3-12800R 1600Mhz ECC REG DR x4 CAS-11 DIMM - Intel v1 - G8
compatible
LIFECYCLE
StatusEND OF LIFE
AvailabilitySecondary market only
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 3
A2Z51ATSUBSTITUTE
HP 8Gb PC3-12800R 1600Mhz ECC REG DR x4 CAS-11 DIMM - Intel - WS
HP
647651-571SUBSTITUTE
HP 8Gb PC3-12800R 1600Mhz ECC REG DR x4 CAS-11 DIMM - Intel - WS
HP
682414-001SUBSTITUTE
HP 8Gb PC3-12800R 1600Mhz ECC REG DR x4 CAS-11 DIMM - Intel - WS
HP
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FREQUENTLY ASKED QUESTIONS
What is A2Z51AA?
A2Z51AA is a HP A2Z51AA memory module 8 GB 1 x 8 GB DDR3 240-pin DIMM ECC manufactured by HPE.
What parts can replace A2Z51AA?
There are 6 known substitutes for A2Z51AA: 682414-001, 647651-571, A2Z51AT and 3 more. Substitute compatibility should be verified for your specific system.
Is A2Z51AA still available?
A2Z51AA is currently EOL_RISK.
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