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Green circuit board with black memory chips and gold edge connectors

ADATA

ADATA Premier 8GB DDR4 2666 CL19 1.2V SODIMM laptop RAM

SKU CH-CA35-2RABX

8 GB DDR4 2666 CL19 SODIMM laptop memory module at 1.2 V for system upgrades

  • Total capacity8 GB
  • Rated speedDDR4 2666 (PC4 21300)
  • CAS latencyCL19
  • Rated voltage1.2 V
  • Product type260-Pin DDR4 SO-DIMM
  • 8GB capacity boosts multitasking headroom for everyday workloads
  • 2666 MHz DDR4 speed delivers responsive data throughput
  • CL19 latency keeps timing tight for stable operation
  • 2 V low voltage reduces power draw and heat
  • 260-pin SODIMM form factor fits standard laptop slots

Single-module 8 GB laptop upgrade

This ADATA Premier SODIMM delivers 8 GB of DDR4 memory at 2666 MHz with CL19 timing. It targets laptop owners who need a straightforward capacity increase for everyday multitasking and office workloads. The module uses the standard 260-pin form factor and operates at 1.20 V. Buyers who want more storage or a faster frequency should look elsewhere.

No bundled software or accessories

The package contains only the memory module itself. There are no additional utilities, heat spreaders or configuration tools included. The stick relies on the laptop BIOS to apply JEDEC-standard timings automatically. Users who expect RGB lighting or overclocking profiles will not find them here.

Simple slot installation

Installation requires opening the laptop service hatch and inserting the module into an empty SO-DIMM slot until it clicks. Most issues arise when the stick is not fully seated or when the system BIOS needs an update to recognise the new capacity. The 1.20 V rating matches standard DDR4 laptop power rails.

How it compares

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

Price $76.99
Typical for this category: the median of 2,079 items is $70.99.
Total capacity 8 GB
Lower than about 60% of the 1,886 comparable items (median 16 GB).
Price per GB $9.62 per GB
Pricier than about 78% of the 1,886 comparable items (median $5.94 per GB).

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Specifications

Product
Brand nameADATA
Product linePremier Series
Total capacity8 GB
Product type260-Pin DDR4 SO-DIMM
Performance
Rated speedDDR4 2666 (PC4 21300)
Memory
CAS latencyCL19
ECC supportNo
Power
Rated voltage1.2 V

Questions about this item

Will the CL19 latency require any timing adjustments or replacement down the line?

The module runs at CL19 out of the box with no user timing changes needed, and DDR4 SODIMM memory has no moving parts or wear items that require scheduled replacement.

What limit appears first during sustained heavy workloads?

The 8 GB capacity will fill before any thermal or voltage ceiling is reached, so the practical limit is the amount of addressable memory rather than heat or power.

How much heat and power does the 1.20 V module produce when running all day?

At the standard 1.20 V DDR4 voltage the stick draws minimal power and generates only low heat, so it stays cool and quiet inside a laptop chassis during continuous operation.

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