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A-Tech

A-Tech 16GB DDR4 2133 ECC SODIMM CL15 1.20V V1D59AA

SKU CH-1RWR-W92TS

16 GB DDR4 ECC SODIMM running at 2133 MHz with CL15 latency and 1.20 V operation

  • Capacity16GB
  • Type260-Pin DDR4 SO-DIMM
  • SpeedDDR4 2133 (PC4 17000)
  • CAS LatencyCL15
  • Voltage1.20V
  • ECCYes
  • 16 GB capacity for heavier workloads
  • ECC protection detects and corrects single-bit errors
  • DDR4 2133 MHz speed with CL15 latency
  • 20 V standard voltage for lower power draw
  • 260-pin SO-DIMM form factor fits compatible laptop slots

Target System Upgrade

This 16GB DDR4 2133 ECC SODIMM serves as a direct replacement for HP V1D59AA modules in compatible microserver, server, or workstation laptops. It adds error-correcting memory capacity to systems that require ECC unbuffered SO-DIMMs for data integrity. The module runs at 1.20V with CL15 latency and uses the standard 260-pin DDR4 SO-DIMM form factor.

Capacity and Reliability Jump

Upgrading from a smaller non-ECC module or a lower-capacity ECC stick brings 16GB of error-correcting memory in a single slot, reducing the chance of silent data corruption under sustained workloads. The jump is worth it when your platform supports ECC unbuffered DDR4 2133 and you need more headroom for virtualization, file serving, or multi-tasking without adding multiple sticks.

Compatibility Checks

Verify that your system accepts 260-pin DDR4 SO-DIMMs at 2133MHz with ECC unbuffered operation and 1.20V voltage. Confirm the maximum supported capacity per slot and total system limit in the manufacturer documentation. Ensure the BIOS or firmware recognises ECC modules, as some consumer laptops disable ECC functionality even when the hardware fits.

Highlights

  • 16 GB capacity for heavier workloads
  • ECC protection detects and corrects single-bit errors
  • DDR4 2133 MHz speed with CL15 latency
  • 20 V standard voltage for lower power draw
  • 260-pin SO-DIMM form factor fits compatible laptop slots

Specifications

BrandA-Tech
SeriesCompatible Replacement for HP
ModelV1D59AA
Capacity16GB
Type260-Pin DDR4 SO-DIMM
SpeedDDR4 2133 (PC4 17000)
CAS LatencyCL15
Voltage1.20V
ECCYes
Buffered/RegisteredUnbuffered
Heat SpreaderNo
FeaturesV1D59AA
Recommend UseCompatible Replacement for HP V1D59AA

Questions about this item

Will this 260-pin DDR4 SODIMM fit my HP microserver that uses the V1D59AA part number?

Yes, it is a compatible replacement for the HP V1D59AA and uses the standard 260-pin DDR4 SO-DIMM form factor required by those systems.

What is the correct way to seat this ECC unbuffered module so the system recognises the full 16GB capacity?

Align the notch with the slot key, insert at a slight angle, then press down firmly until both side clips click into the notches on the module edges.

Does the lack of a heat spreader mean I need to add cooling or replace the module sooner?

No, standard DDR4 voltage of 1.20V runs cool enough in server chassis airflow; the module is tested for lifetime reliability without a spreader.

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