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Eight green DDR4 server DIMMs, black chips, gold contacts

A-Tech

A-Tech 128GB (8x16GB) DDR4 2400 ECC RDIMM 1Rx4 Server RAM

SKU CH-5SZE-7SCT7

An 8-module 128 GB DDR4 2400 kit with ECC registered DIMMs, 1Rx4 rank and CL17 latency for servers and workstations

  • Capacity128GB (8 x 16GB)
  • SpeedDDR4 2400 (PC4 19200)
  • CAS LatencyCL17
  • Voltage1.20V
  • ECCYes
  • Buffered/RegisteredRegistered

Capacity 128GB (8 x 16GB)

  • 128 GB total capacity from eight 16 GB modules
  • ECC registered design detects and corrects data errors
  • Single-rank 1Rx4 organisation for efficient memory interleaving
  • DDR4 2400 MHz speed at CL17 latency
  • Standard 1.2 V operation reduces power draw

Server memory kit for enterprise workloads

This 128 GB kit contains eight 16 GB DDR4 2400 MHz registered ECC DIMMs built for servers and workstations. Each module uses a single-rank x4 layout and runs at the standard 1.2 V. The kit is designed exclusively for systems that require registered memory and will not work in desktop or laptop computers.

Thermals power and acoustics

Registered DDR4 modules operate at 1.2 V, keeping power draw low inside dense chassis. Passive cooling from system airflow is sufficient; no extra fan noise is introduced. The single-rank organisation helps maintain stable thermals under sustained multi-threaded loads.

Upgrade path and fit

This kit replaces smaller or slower DDR4 RDIMM sets when the platform supports 1Rx4 modules at 2400 MHz. The jump is worthwhile when workloads need more capacity for virtualization, databases or large datasets and the motherboard has eight available DIMM slots. Verify the system manual for channel population rules before ordering.

Highlights

  • 128 GB total capacity from eight 16 GB modules
  • ECC registered design detects and corrects data errors
  • Single-rank 1Rx4 organisation for efficient memory interleaving
  • DDR4 2400 MHz speed at CL17 latency
  • Standard 1.2 V operation reduces power draw

Specifications

BrandA-Tech
SeriesA-Tech DDR4 Server Memory RAM
ModelA-Tech 16GB 1Rx4 PC4-2400T-R
Capacity128GB (8 x 16GB)
SpeedDDR4 2400 (PC4 19200)
CAS LatencyCL17
Voltage1.20V
ECCYes
Buffered/RegisteredRegistered
Rank1Rx4
ChipsetMajor Brand Chipset
FeaturesMajor Brand Chips

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Questions about this item

How do I install the 288-pin DDR4 RDIMM modules in my server?

Power down the server, open the chassis, align each module's notch with the slot key, press firmly until both retention clips click, then follow the system manual for correct channel population order.

What maintenance or replacement will the 128GB ECC RDIMM kit need over time?

No scheduled maintenance is required; if a module fails, replace the individual 16GB stick — ECC error logs will identify the faulty unit.

At what point does the DDR4 2400 CL17 1.20V memory hit its limit during sustained workloads?

The first limit is the 2400 MT/s data rate; sustained throughput cannot exceed the rated speed regardless of cooling or voltage headroom.

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