Crucial CB8GS2666 8GB DDR4 2666MHz SODIMM Laptop Memory

Name: Crucial CB8GS2666 8GB DDR4 2666MHz SODIMM Laptop Memory
Brand: Crucial
SKU: CB8GS2666

Overview

The Crucial Basics CB8GS2666 is an 8GB DDR4 SODIMM module designed as a simple, cost-effective upgrade path for laptops that need more memory. Running at 2666MHz with a CAS latency of CL19 and operating at just 1.2 volts, it meets the DDR4 standard specifications that the vast majority of laptops from the last several years support. Whether your laptop shipped with 4GB and struggles with browser tabs, or you want to bring an 8GB system up to 16GB by adding a second module, this Crucial stick provides a reliable way to get there.

As a product from Crucial — the consumer brand of Micron Technology, one of only three major DRAM manufacturers worldwide — the CB8GS2666 uses quality memory components and undergoes thorough testing. Installation is typically a straightforward process that takes just minutes, requiring you to access the memory slot on the underside of your laptop, align the module's notch with the slot, and press it into place. For anyone looking to extend the useful life of an aging laptop or boost the performance of a budget-friendly new one, adding this 8GB module is one of the most impactful and affordable hardware upgrades available.

Key Features

The DDR4 RAM is rated at 1.2V and has a latency of CL19. It can operate at a max of 2666MT/s.

A memory upgrade should enable you to load programs faster, improve responsiveness of your laptop and offer smooth multitasking and running data-intensive applications.

You will also see great improvements in even simpler, yet important process of working with Web-browsers and spread sheets.

The RAM is tested to be of service to you for a long time and comes with 10 Year limited lifetime warranty from Crucial offering you the safety and protecting your investment.

In an unlikely case of product quality related issue, we may ask you to reach out to brand’s customer service support and seek resolution. We will require brand proof of issue to process replacement request.

Specifications

Capacity

8GB

Type

DDR4 SODIMM

Speed

2666MHz

Voltage

1.2V

CAS Latency

CL19

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Pros & Cons

👍 Pros

Immediate, noticeable performance improvement for laptops running on 4GB or less of existing RAM
2666MHz speed matches the memory controller frequency of many current and recent laptop platforms
Low 1.2V operating voltage contributes to minimal impact on battery life and heat generation
Crucial is a division of Micron, one of the world's largest memory manufacturers, ensuring quality DRAM components
Simple installation that typically requires only removing a single access panel and clicking the module into place

👎 Cons

8GB is increasingly the minimum for comfortable computing and may not be sufficient for memory-heavy workloads
CL19 latency is on the higher side for DDR4, which may result in marginally slower performance than lower-latency modules
Single module means no dual-channel benefit unless paired with a second matching SODIMM
Only available in one speed, so it won't take advantage of laptops that support faster DDR4 frequencies like 3200MHz

Frequently Asked Questions

How do I know if this RAM is compatible with my laptop?

The Crucial CB8GS2666 is a DDR4 SODIMM module running at 2666MHz and 1.2V. Check your laptop's specifications to confirm it supports DDR4 SODIMMs and has an available memory slot. Crucial also offers a free compatibility scanner on their website.

Will this module work if my laptop runs memory at a different speed like 2400MHz?

Yes, DDR4 modules are generally backward compatible within the DDR4 standard. If your laptop's memory controller runs at 2400MHz, this module will typically downclock to match that speed automatically.

Can I mix this with an existing RAM module of a different capacity?

Yes, you can pair this 8GB module with a different capacity module in most laptops. However, for optimal dual-channel performance, using two identical modules is recommended.

Does Crucial offer a warranty on this module?

Crucial memory modules are typically backed by a limited lifetime warranty, reflecting the company's confidence in their reliability. Check the specific warranty terms included with the product.