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Two green DDR4 laptop memory sticks with black chips and gold contacts

A-Tech

A-Tech 8GB (2x4GB) DDR4 2666MHz CL19 1.2V 260-Pin SODIMM Kit

SKU CH-TXP8-MWNCZ

Dual-channel 8 GB DDR4 kit with two 4 GB SODIMM modules at 2666 MHz CL19 and 1.2 V

  • Capacity8GB (2 x 4GB)
  • Type260-Pin DDR4 SO-DIMM
  • SpeedDDR4 2666 (PC4 21300)
  • CAS LatencyCL19
  • Voltage1.20V
  • ECCNo

Capacity 8GB (2 x 4GB)

Speed DDR4 2666 (PC4 21300)

CAS Latency CL19

  • 8GB dual-channel kit enables smoother multitasking
  • DDR4 2666MHz speed accelerates application loading
  • CL19 latency with 1.2V standard voltage
  • 260-pin SO-DIMM fits compatible laptop slots
  • Non-ECC unbuffered design for consumer notebooks

DDR4 2666 dual-channel kit

This 8 GB kit contains two 4 GB DDR4 SO-DIMM modules rated at 2666 MHz with CL19 latency and 1.2 V operation. It is built for laptops, notebooks and all-in-one systems that accept 260-pin unbuffered non-ECC memory. The matched pair enables dual-channel bandwidth on compatible platforms.

Upgrade from 4 GB or slower DDR4

Replacing a single 4 GB stick or slower DDR4 modules with this kit doubles capacity and restores dual-channel throughput, which sharpens multitasking and reduces load times. The gain is worthwhile when the system currently runs in single-channel mode or hits capacity limits during everyday workloads. No benefit appears if the platform already runs matched 2666 MHz memory at the same capacity.

Fits 260-pin DDR4 SO-DIMM slots

Each module uses the standard 260-pin SO-DIMM form factor and draws 1.2 V, so it installs directly into any DDR4 SO-DIMM slot without voltage adapters. The dual-channel pair occupies two slots, leaving additional slots free for future expansion where the chassis provides them. Verify the maximum supported speed and total capacity in the system documentation before installation.

Highlights

  • 8GB dual-channel kit enables smoother multitasking
  • DDR4 2666MHz speed accelerates application loading
  • CL19 latency with 1.2V standard voltage
  • 260-pin SO-DIMM fits compatible laptop slots
  • Non-ECC unbuffered design for consumer notebooks

Specifications

BrandA-Tech
SeriesA-Tech DDR4 Laptop Memory RAM
Capacity8GB (2 x 4GB)
Type260-Pin DDR4 SO-DIMM
SpeedDDR4 2666 (PC4 21300)
CAS LatencyCL19
Voltage1.20V
ECCNo
Buffered/RegisteredUnbuffered
Multi-channel KitDual Channel Kit
Recommend UseAMD & Intel Compatible

Other versions of this model

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Questions about this item

Will the 260-pin DDR4 SO-DIMM modules fit my laptop's memory slots?

Yes, these modules use the standard 260-pin DDR4 SO-DIMM form factor used by most modern laptops, notebooks, and all-in-one PCs. Verify your system manual to confirm it accepts DDR4 SO-DIMM memory before purchasing.

What is the correct way to seat the modules so they are fully locked in place?

Align the notch on the module with the key in the slot, insert at a slight angle, then press down firmly until the side retention clips click audibly on both sides. The step people miss is not pressing hard enough to engage both clips.

Does this 1.2V DDR4 kit require any future firmware updates or component replacements?

No, the memory operates at the standard 1.2V DDR4 voltage with no firmware. It has no moving parts or batteries. Under normal use it does not require maintenance or scheduled replacement.

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