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Green rectangular circuit board with black memory chips and gold edge connectors

A-Tech

A-Tech 16GB DDR4 2666MHz DIMM CL19 1.2V 288-Pin Desktop RAM

SKU CH-J4YD-RHV1H

16 GB DDR4 desktop DIMM running at 2666 MHz with CL19 latency and 1.2 V operation

  • Capacity16GB
  • SpeedDDR4 2666 (PC4 21300)
  • Tested Frequency2666
  • Voltage1.20V
  • ECCNo
  • Buffered/RegisteredUnbuffered

Capacity 16GB

Speed DDR4 2666 (PC4 21300)

  • 16 GB capacity lets you run more applications at once
  • 2666 MHz DDR4 speed reduces load times and improves responsiveness
  • CL19 latency keeps timing tight for smoother multitasking
  • 2 V standard voltage lowers power draw and heat
  • 288-pin DIMM fits compatible desktop motherboards

16GB DDR4 2666MHz DIMM for Desktop

This single 16GB DDR4 module runs at 2666MHz with CL19 timings at the standard 1.2V voltage. It uses the 288-pin UDIMM form factor and is non-ECC unbuffered, making it suitable for mainstream desktop systems that support DDR4 memory.

Compatibility and testing impact

The module is tested for AMD and Intel DDR4 platforms, and the supplier notes that every unit undergoes quality assurance testing for reliable operation. Buyers should still verify their motherboard's supported memory specifications before purchasing to ensure correct fit and function.

Installation ease and common issues

Installing a UDIMM is a straightforward process: align the notch with the slot key and press down until the retention clips click. The most frequent issue is mismatched speed or voltage settings in the BIOS, which can prevent the system from posting or cause instability.

商品特色

  • 16 GB capacity lets you run more applications at once
  • 2666 MHz DDR4 speed reduces load times and improves responsiveness
  • CL19 latency keeps timing tight for smoother multitasking
  • 2 V standard voltage lowers power draw and heat
  • 288-pin DIMM fits compatible desktop motherboards

商品規格

BrandA-Tech
SeriesA-Tech DDR4 Desktop Memory RAM
Capacity16GB
SpeedDDR4 2666 (PC4 21300)
Tested Frequency2666
Voltage1.20V
ECCNo
Buffered/RegisteredUnbuffered
Recommend UseAMD & Intel Compatible

其他版本

同系列還有 5 款

同系列產品，記憶體、散熱器或時脈不同 — 下單前請先比較。

商品問答

Will the CL19 timing need adjustment later?

The module ships at CL19 1.20V; no further tuning is required unless you enable an XMP profile in BIOS.

What limit appears first during sustained 2666MHz loads?

The JEDEC voltage ceiling of 1.2V caps headroom before thermals become a concern.

How much heat does the 288-pin DIMM produce running all day?

At 1.2V the stick stays cool enough that standard case airflow handles the thermal load without extra cooling.

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