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A2Z49AA — HP A2Z49AA memory module 4 GB 1 x 4 GB DDR3 240-pin DIMM ECC

HPE · DIMM
PRODUCT OVERVIEW

A2Z49AA: HP A2Z49AA memory module 4 GB 1 x 4 GB DDR3 240-pin DIMM ECC.

HP A2Z49AA memory module 4 GB 1 x 4 GB DDR3 240-pin DIMM ECC. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

SPECIFICATIONS
Part NumberA2Z49AA
ManufacturerHPE
InterfaceDDR3
Capacity4GB
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COMPONENT DIAGRAM
ECC 4GB 2Rx4 PC3 — RDIMM HPE NOTCH ~133.35 mm DDR3 RDIMM | 4GB | — | PC3 Notch position = DDR3 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR3 RDIMM PN A2Z49AA MFR HPE 4GB —
KEY FEATURES
•
DDR3 Interface
•
4GB 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
SUBSTITUTES & CROSS-REFERENCES 7
682416-001CompatiblePARTNER
HP 4Gb PC3-12800R 1600Mhz ECC REG SR x4 CAS-11 DIMM - Intel - WS
compatible
647648-571CompatiblePARTNER
HP 4Gb PC3-12800R 1600Mhz ECC REG SR x4 CAS-11 DIMM - Intel - WS
compatible
A0V52AVCompatiblePARTNER
HP 4Gb PC3-12800R 1600Mhz ECC REG SR x4 CAS-11 DIMM - Intel for Z820
compatible
A2Z49ATCompatiblePARTNER
HP 4Gb PC3-12800R 1600Mhz ECC REG SR x4 CAS-11 DIMM - Intel - WS
compatible
647648-071CompatiblePARTNER
HP 4Gb PC3-12800R 1600Mhz ECC REG SR x4 CAS-11 DIMM - Intel v1 - G8
compatible
647895-B21CompatiblePARTNER
HP 4Gb PC3-12800R 1600Mhz ECC REG SR x4 CAS-11 DIMM - Intel v1 - G8
compatible
LIFECYCLE
Manufacturer release date (catalog record)2012-04-01
THIS PART SUBSTITUTES FOR 4
A0V52AVSUBSTITUTE
HP 4Gb PC3-12800R 1600Mhz ECC REG SR x4 CAS-11 DIMM - Intel - WS
HP
A2Z49ATSUBSTITUTE
HP 4Gb PC3-12800R 1600Mhz ECC REG SR x4 CAS-11 DIMM - Intel - WS
HP
647648-571SUBSTITUTE
HP 4Gb PC3-12800R 1600Mhz ECC REG SR x4 CAS-11 DIMM - Intel - WS
HP
682416-001SUBSTITUTE
HP 4Gb PC3-12800R 1600Mhz ECC REG SR x4 CAS-11 DIMM - Intel - WS
HP
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FREQUENTLY ASKED QUESTIONS
What is A2Z49AA?
A2Z49AA is a HP A2Z49AA memory module 4 GB 1 x 4 GB DDR3 240-pin DIMM ECC manufactured by HPE.
What parts can replace A2Z49AA?
There are 7 known substitutes for A2Z49AA: 682416-001, 647648-571, A0V52AV and 4 more. Substitute compatibility should be verified for your specific system.
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PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.