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A-Tech

A-Tech 16GB DDR4 2666MHz CL19 260-Pin SODIMM 1Rx8 Laptop RAM

SKU CH-C705-6VXDD

Adds 16GB of DDR4 2666MHz CL19 memory to a laptop using a 260-pin SODIMM slot

  • Total capacity16 GB
  • Rated speedDDR4 2666 (PC4 21300)
  • CAS latencyCL19
  • Rated voltage1.2 V
  • Buffer typeUnbuffered
  • Recommended forAMD & Intel Compatible
  • 16GB capacity for smoother multitasking
  • DDR4 2666MHz speed for faster data rates
  • CL19 latency for responsive operation
  • 2V standard voltage for efficient power use
  • 260-pin SODIMM form factor fits laptop slots

16GB DDR4 2666MHz SODIMM for Laptops

This 16GB DDR4 2666MHz SODIMM module is built for notebook and all-in-one systems that accept 260-pin unbuffered memory. It targets users who need a single high-capacity stick to expand multitasking headroom without occupying a second slot. The CL19 latency and 1.20V operation match standard DDR4 specifications for broad platform compatibility.

DDR4 2666MHz speed ceiling

The DDR4 2666MHz interface caps throughput at the PC4-21300 data rate, so workloads that scale with memory bandwidth will hit that limit before the CPU does. Because the kit provides only one 16GB module, dual-channel operation is impossible unless a matching stick is already installed in the second slot. Systems restricted to lower speeds will downclock the module automatically.

16GB capacity suits heavy multitasking but leaves

A single 16GB module handles large browser sessions, office suites, and moderate creative workloads comfortably, leaving headroom for background services. Memory-intensive tasks such as virtual machines, raw video editing, or large dataset analysis will exhaust the 16GB limit and force paging to storage. Adding more capacity requires a second compatible slot and an identical module.

How it compares

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

Price $84.99
Pricier than about 56% of the 2,079 comparable items (median $70.99).
Total capacity 16 GB
Typical for this category: the median of 1,886 items is 16 GB.
Price per GB $5.31 per GB
Cheaper than about 59% of the 1,886 comparable items (median $5.94 per GB).

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Specifications

Product
Brand nameA-Tech
Total capacity16 GB
Product type260-Pin DDR4 SO-DIMM
Performance
Rated speedDDR4 2666 (PC4 21300)
Memory
CAS latencyCL19
ECC supportNo
Buffer typeUnbuffered
Power
Rated voltage1.2 V
Compatibility
Recommended forAMD & Intel Compatible

Questions about this item

Should I choose the 16 GB DDR4 2666 MT/s CL19 module or a different capacity?

This listing is a single 16 GB DDR4 2666 MT/s SODIMM; select it when your laptop has a free 260-pin slot and the manual specifies DDR4 2666 non-ECC unbuffered memory.

What does the 2666 MT/s rating mean once the module is installed?

The module runs at 2666 MT/s with CL19 latency at 1.20 V, delivering up to 21300 MB/s theoretical bandwidth when the platform supports that speed.

Does the 260-pin DDR4 SO-DIMM interface limit the speed in practice?

The 260-pin DDR4 SO-DIMM form factor carries the 2666 MT/s signal; actual operating speed is capped by the laptop's memory controller and BIOS settings.

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