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Green circuit board with black memory chips and gold edge connectors

A-Tech

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

SKU CH-QQM8-54G96

16GB DDR4 2666MHz CL19 desktop DIMM module using major-brand chips at 1.2V for AMD and Intel systems

  • Total capacity16 GB
  • Rated speedDDR4 2666 (PC4 21300)
  • ChipsetMajor Brand Chips
  • CAS latencyCL19
  • Tested speed2666
  • Rated voltage1.2 V
  • 16 GB DDR4 module speeds up multitasking
  • 2666 MHz CL19 timing keeps data flowing smoothly
  • 2 V standard voltage reduces power draw
  • 288-pin DIMM fits common desktop slots
  • Tested with major-brand chips for reliable operation

What this product is and who it is for

This A-Tech module is a 16GB DDR4 desktop memory upgrade built to replace specific Dell part numbers. It targets owners of compatible Dell systems who need a straightforward capacity increase without changing voltage or form factor.

The specification that decides fit

The module runs at 2666MHz with CL19 latency at the standard 1.2V DDR4 voltage in an unbuffered 288-pin DIMM. Matching those three values — speed, latency and voltage — against your system's supported memory list is the single check that confirms compatibility.

Capacity and headroom

A single 16GB stick doubles the typical 8GB baseline found in many office desktops and handles everyday multitasking, browser tabs and light content work comfortably. Heavy workloads such as large video timelines or virtual machines will exhaust the 16GB limit and require additional modules or a higher-capacity kit.

How it compares

Measured against everything we stock in Desktop RAM, at today’s prices. Recalculated every night.

Price $84.99
Typical for this category: the median of 3,647 items is $90.99.
Total capacity 16 GB
Typical for this category: the median of 3,251 items is 16 GB.
Price per GB $5.31 per GB
Cheaper than about 68% of the 3,251 comparable items (median $6.75 per GB).

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Specifications

Product
Brand nameA-Tech
Total capacity16 GB
Performance
Rated speedDDR4 2666 (PC4 21300)
Processor
ChipsetMajor Brand Chips
Memory
CAS latencyCL19
Tested speed2666
ECC supportNo
Buffer typeUnbuffered
Power
Rated voltage1.2 V
Compatibility
Recommended forAMD & Intel Compatible

Questions about this item

Will this module fit a Dell desktop that lists part number 370-ADLW?

Yes, the module is listed as a compatible equivalent for Dell 370-ADLW and several other Dell part numbers.

Does the RAM require ECC support from the motherboard?

No, this is a non-ECC unbuffered DIMM, so it works on standard consumer desktop boards without ECC capability.

What voltage does the module run at and is it standard for DDR4?

The module operates at 1.2 V, which is the standard DDR4 voltage.

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