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T9V42AA — Memory Specs & Substitutes

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

Boost the capabilities of your HP Workstation and improve system performance and application responsiveness with low-power, high-speed DDR4 memory from HP.<br><br><b>Features</b><br><br><b>Flexible, fast scalability</b><br>- Improve start-up times with fewer delays during routine operations, run more programs simultaneously, and easily toggle between them with super-fast memory that you can scale to meet your exact requirements.<br><br><b>HP-tested</b><br>- Ensure that all of your memory characteristics match by upgrading with HP-branded memory that’s been tested for seamless system-level integration with HP Workstations.<br><br><b>Benefit from integrated ECC</b><br>- Help avoid errors that can corrupt data sets and introduce system issues with Error Checking and Correcting technology that corrects single-bit memory errors.<br><br><b>Supported by HP</b><br>- Protect your investment with the same world-class HP limited warranty you get for your HP Workstation.

WHERE IT FITS
T9V42AA
SPECIFICATIONS
Part NumberT9V42AA
ManufacturerHPE
InterfaceDDR4
Capacity64GB
BROWSE HPE MACHINES
COMPONENT DIAGRAM
ECC 64GB 2Rx4 PC4 — RDIMM HPE NOTCH ~133.35 mm DDR4 RDIMM | 64GB | — | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN T9V42AA MFR HPE 64GB —
KEY FEATURES
•
DDR4 Interface
•
64GB Capacity
•
DDR4 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 12
805358-B21CompatiblePARTNER
HP 64Gb PC4-2400T-L Load Reduced QR x4 CAS-17 DIMM - Intel v4 - G9
compatible
819413-001CompatiblePARTNER
HP 64Gb PC4-2400T-L Load Reduced QR x4 CAS-17 DIMM - Intel v4 - G9
compatible
805358-H21CompatiblePARTNER
HP 64Gb PC4-2400T-L Load Reduced QR x4 CAS-17 DIMM - Intel v4 - G9
compatible
805358-K21CompatiblePARTNER
HP 64Gb PC4-2400T-L Load Reduced QR x4 CAS-17 DIMM - Intel v4 - G9
compatible
805358-X21CompatiblePARTNER
HP 64Gb PC4-2400T-L Load Reduced QR x4 CAS-17 DIMM - Intel v4 - G9
compatible
809085-091CompatiblePARTNER
HP 64Gb PC4-2400T-L Load Reduced QR x4 CAS-17 DIMM - Intel v4 - G9
compatible
LIFECYCLE
StatusEND OF LIFE
AvailabilitySecondary market only
THIS PART SUBSTITUTES FOR 18
L09277-001SUBSTITUTE
HP 64Gb PC4-2400T-L Load Reduced QR x4 CAS-17 DIMM - Intel - WS
HP
L09287-850SUBSTITUTE
HP 64Gb PC4-2400T-L Load Reduced QR x4 CAS-17 DIMM - Intel - WS
HP
805358-B21SUBSTITUTE
HP 64Gb PC4-2400T-L Load Reduced QR x4 CAS-17 DIMM - Intel - WS
HP
805358-H21SUBSTITUTE
HP 64Gb PC4-2400T-L Load Reduced QR x4 CAS-17 DIMM - Intel - WS
HP
805358-K21SUBSTITUTE
HP 64Gb PC4-2400T-L Load Reduced QR x4 CAS-17 DIMM - Intel - WS
HP
805358-X21SUBSTITUTE
HP 64Gb PC4-2400T-L Load Reduced QR x4 CAS-17 DIMM - Intel - WS
HP
809085-091SUBSTITUTE
HP 64Gb PC4-2400T-L Load Reduced QR x4 CAS-17 DIMM - Intel - WS
HP
809085-091USUBSTITUTE
HP 64Gb PC4-2400T-L Load Reduced QR x4 CAS-17 DIMM - Intel - WS
HP
809085-09HSUBSTITUTE
HP 64Gb PC4-2400T-L Load Reduced QR x4 CAS-17 DIMM - Intel - WS
HP
809085-09SSUBSTITUTE
HP 64Gb PC4-2400T-L Load Reduced QR x4 CAS-17 DIMM - Intel - WS
HP
809085-391SUBSTITUTE
HP 64Gb PC4-2400T-L Load Reduced QR x4 CAS-17 DIMM - Intel - WS
HP
809085-591SUBSTITUTE
HP 64Gb PC4-2400T-L Load Reduced QR x4 CAS-17 DIMM - Intel - WS
HP
819413-001SUBSTITUTE
HP 64Gb PC4-2400T-L Load Reduced QR x4 CAS-17 DIMM - Intel - WS
HP
852266-001SUBSTITUTE
HP 64Gb PC4-2400T-L Load Reduced QR x4 CAS-17 DIMM - Intel - WS
HP
859939-091SUBSTITUTE
HP 64Gb PC4-2400T-L Load Reduced QR x4 CAS-17 DIMM - Intel - WS
HP
859992-B21SUBSTITUTE
HP 64Gb PC4-2400T-L Load Reduced QR x4 CAS-17 DIMM - Intel - WS
HP
867286-001SUBSTITUTE
HP 64Gb PC4-2400T-L Load Reduced QR x4 CAS-17 DIMM - Intel - WS
HP
874270-001SUBSTITUTE
HP 64Gb PC4-2400T-L Load Reduced QR x4 CAS-17 DIMM - Intel - WS
HP
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FREQUENTLY ASKED QUESTIONS
What is T9V42AA?
T9V42AA is a HP 64GB (1x64GB) DDR4-2400 ECC LR RAM manufactured by HPE.
What parts can replace T9V42AA?
There are 12 known substitutes for T9V42AA: 805358-B21, 819413-001, 805358-H21 and 9 more. Substitute compatibility should be verified for your specific system.
Is T9V42AA still available?
T9V42AA is currently EOL_RISK.
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