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Green rectangular DDR4 UDIMM with black chips and gold contacts

SAMSUNG

Samsung M378A2K43DB1-CTD 16GB DDR4 2666 desktop RAM

SKU CH-DQ94-KE6G5

A 16 GB DDR4 UDIMM running at 2666 Mbps with 1.2 V operation and 288 pins

  • 16 GB capacity for demanding multitasking
  • DDR4 technology at 2666 Mbps for responsive performance
  • Low 1.2 V voltage reduces power draw
  • Dual-rank 2R x 8 organisation improves bandwidth
  • Standard 288-pin UDIMM fits desktop motherboards

16 GB DDR4 UDIMM for desktop systems

This 16 GB DDR4 module uses the UDIMM form factor and runs at 2666 Mbps with a standard 1.2 V operating voltage. It is built for desktop motherboards that accept 288-pin DDR4 memory. The dual-rank 2Rx8 organisation suits general computing and multitasking workloads.

Single module with no extra accessories

The product ships as a single memory stick without bundled software, heat spreaders or additional cables. Installation relies entirely on the motherboard DIMM slots and the system BIOS to recognise the JEDEC-standard timings. No driver or firmware updates are required for basic operation.

Simple press-in installation with slot alignment

Align the notch on the module with the key in the 288-pin slot and press firmly until the retention clips click. The most common issue occurs when the stick is not fully seated, causing the system to fail POST or show reduced capacity. Dual-rank density may limit total populated slots on some consumer boards, so check the motherboard manual for maximum supported ranks per channel.

Highlights

  • 16 GB capacity for demanding multitasking
  • DDR4 technology at 2666 Mbps for responsive performance
  • Low 1.2 V voltage reduces power draw
  • Dual-rank 2R x 8 organisation improves bandwidth
  • Standard 288-pin UDIMM fits desktop motherboards

Specifications

No published specifications for this item yet.

Questions about this item

Will the 16 GB DDR4 module need any firmware updates or component replacements during its service life?

No firmware or replaceable parts exist on this UDIMM; it is a solid-state memory module with no moving components or updatable firmware.

What limit appears first when the 2666 Mbps memory runs continuously at full load?

The JEDEC-rated 1.2 V operating voltage and 2666 Mbps data rate are the fixed electrical limits; sustained operation stays within those specifications.

How much heat and power does the 288-pin 16 GB stick produce when the system runs all day?

At the standard 1.2 V DDR4 voltage the module draws only a few watts, generating minimal heat that normal case airflow handles without extra cooling.

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