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Green rectangular SoDIMM memory module with black chips and gold edge contacts

Qnap

Qnap RAM16GDR4ECT0SO2666 16GB DDR4 2666MHz ECC SoDIMM 260-pin

SKU CH-9GH5-VVQ3V MPN RAM16GDR4ECT0SO2666

16 GB DDR4 2666 MHz ECC SoDIMM for compatible QNAP systems, 260-pin form factor

  • Capacity16GB
  • 16GB capacity supports larger workloads
  • DDR4 2666MHz speed delivers responsive data access
  • ECC error checking protects data integrity
  • 260-pin SoDIMM form factor fits compact systems
  • Lightweight 1.23oz module eases installation

16 GB DDR4 ECC SoDIMM for Qnap NAS

This module adds 16 GB of DDR4 memory running at 2666 MHz with error-correcting code support. It uses the 260-pin SoDIMM form factor designed for compatible Qnap network-attached storage appliances.

Passive operation with low power draw

The module runs without a fan or heatsink, relying on the NAS chassis airflow for cooling. ECC circuitry adds minimal overhead, so power consumption stays low and the system remains silent during normal workloads.

ECC protection improves data integrity

Error-correcting code detects and corrects single-bit memory errors automatically. This reduces the risk of silent data corruption in file systems such as ZFS or Btrfs, making the module suitable for environments that prioritise uptime and data accuracy.

Highlights

  • 16GB capacity supports larger workloads
  • DDR4 2666MHz speed delivers responsive data access
  • ECC error checking protects data integrity
  • 260-pin SoDIMM form factor fits compact systems
  • Lightweight 1.23oz module eases installation

Specifications

Capacity16GB
Shipping weight0.45 kg
Package size178 × 65 × 25 mm

Questions about this item

How do I install the 260-pin SoDIMM module, and which step is often missed?

Align the notch on the module with the key in the slot, press firmly at both ends until the side clips click into place; the step most often missed is verifying both clips have fully locked.

What maintenance or replacement will the 16GB ECC DDR4 module need over time?

No routine maintenance is required; replacement is only necessary if a memory test reports correctable or uncorrectable ECC errors indicating a failing chip.

At what point does the 2666MHz speed become the limiting factor during sustained workloads?

The 2666MHz data rate caps sustained memory bandwidth; if the CPU requests data faster than this frequency can deliver, the memory subsystem becomes the first bottleneck.

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