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AH340A — 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 4Gb PC3-10600R 1333Mhz ECC REG SR x4 CAS-9 DIMM for Integrity. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
AH340A
SPECIFICATIONS
Part NumberAH340A
ManufacturerHPE
Capacity4GB
Speed1333MHz
COMPONENT DIAGRAM
ECC 4GB 2Rx4 PC4 1333MHz RDIMM HPE NOTCH ~133.35 mm DDR4 RDIMM | 4GB | 1333MHz | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN AH340A MFR HPE 4GB 1333MHz
KEY FEATURES
•
4GB Capacity
•
1333MHz Speed
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 1
AM327-69001Compatible
HP 4Gb PC3-10600R 1333Mhz ECC REG SR x4 CAS-9 DIMM for Integrity
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AH340A?
AH340A is a HP 4Gb PC3-10600R 1333Mhz ECC REG SR x4 CAS-9 DIMM for Integrity manufactured by HPE.
What parts can replace AH340A?
There is 1 known substitute for AH340A: AM327-69001. Substitute compatibility should be verified for your specific system.
Is AH340A still available?
AH340A is currently Unknown.
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Last verified: September 2026