£39.99
£49.99
20% Off
Crucial 4GB DDR4 2666MHz CL19 SODIMM Laptop Memory – CT4G4SFS8266 MEX
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Condition
- New Out of stock
Condition details
Know what to expect
Each condition grade explains the item’s expected cosmetic appearance. Used items are checked and tested before dispatch.
Tested
Checked before dispatch
Warranty
12-month cover included
Clear grading
Simple condition guide
Condition guide
New
Brand-new item
A brand-new, unused, unopened item in its original packaging, never worn, used, or activated, with all original packaging intact.
Like New
Pristine condition
The item appears as if it has just come out of a retail box. There are no signs of wear, and all original protective materials are intact. The item may have been opened or used very minimally but retains its pristine condition, and all original accessories are included.
Very Good
Minimal wear
The item shows minimal wear from general use and is 100% operational and functions as intended. It may have minor cosmetic imperfections but performs well, and may be missing non-essential accessories.
Good
Noticeable wear
The item is fully operational and functions as intended, but has noticeable wear from previous use. It may have aesthetic imperfections such as scratches or dents, and may be missing non-essential accessories.
Fair
Fairly worn
The item is fairly worn but continues to work perfectly. Signs of wear can include aesthetic issues such as scratches, dents, and worn corners, and it may be missing non-essential accessories.
Overview:
The Crucial 4GB DDR4 SODIMM RAM is a simple and affordable upgrade for laptops, notebooks, and small form-factor PCs. Running at 2666MHz (PC4-21300) with CL19 latency, it improves system responsiveness, reduces load times, and enables smoother everyday computing. As a NON-ECC, unbuffered module, it’s designed for consumer systems and offers a stable, plug-and-play solution backed by Crucial’s trusted quality.
Key Features:
- 4GB DDR4 SODIMM Memory – Compact module for laptops and notebooks.
- 2666MHz Speed (PC4-21300) – Faster data transfer and improved performance.
- CL19 Latency – Balanced speed and efficiency for everyday computing.
- 260-Pin SODIMM – Standard form factor for wide laptop compatibility.
- NON-ECC, Unbuffered – Designed for consumer laptops and PCs.
- Energy Efficient – DDR4 uses less power while delivering higher speeds.
- Crucial Reliability – Backed by Micron’s industry-leading technology.
Product Description:
Enhance your laptop’s performance with the Crucial CT4G4SFS8266MEX 4GB DDR4-2666 SODIMM RAM. Offering 2666MHz speed, CL19 latency, and PC4-21300 bandwidth, this memory module improves everyday system responsiveness, from faster boot-ups to smoother multitasking. Its 260-pin SODIMM design ensures easy installation in most modern laptops, while DDR4 technology provides improved performance with lower energy consumption. Built with Crucial’s renowned reliability, it’s the perfect entry-level upgrade for boosting productivity and extending the life of your laptop.
Standard Delivery - £1.99 - 1–2 working days - (Free over £19.99)
Next Day Delivery - Free - Free on orders £49.99+
Express Delivery - £4.99 - (incl. Saturday)
Friday orders: Next-day delivery is not guaranteed.
For guaranteed Saturday delivery: choose Express (£4.99) (before 1pm).
Working days are Monday to Friday (excluding public holidays). Orders placed after 4pm on Friday are processed on Monday.
Postcode restrictionsNext-day delivery is mainland UK only and excludes:
Deliveries to these areas may take 3–5 working days.
We offer a 30-day money-back guarantee on items returned in the same condition they were received.
If the product was supplied sealed, it must be returned sealed and unused to qualify for the money-back guarantee.
Opened items may still be returned, however the 30-day money-back guarantee will not apply.
For full details, please see our Returns Policy.
A brand-new, unused, unopened item in its original packaging, never worn, used, or activated, with all original packaging intact.
Like NewThe item appears as if it has just come out of a retail box. There are no signs of wear, and all original protective materials are intact. The item may have been opened or used very minimally but retains its pristine condition, and all original accessories are included.
Very GoodThe item shows minimal wear from general use and is 100% operational and functions as intended. It may have minor cosmetic imperfections but performs well, and may be missing non-essential accessories.
GoodThe item is fully operational and functions as intended, but has noticeable wear from previous use. It may have aesthetic imperfections such as scratches or dents, and may be missing non-essential accessories.
FairThe item is fairly worn but continues to work perfectly. Signs of wear can include aesthetic issues such as scratches, dents, and worn corners, and it may be missing non-essential accessories.
| SKU: |
14/649528787286 |
|---|---|
| EAN/UPC: |
649528787286 |
Pay every 2 weeks in 4 interest-free payments.
Klarna's Pay in 3 / Pay in 30 days are unregulated credit agreements. Borrowing more than you can afford or paying late may negatively impact your financial status and ability to obtain credit. 18+, UK residents only. Subject to status. Late fees may apply.
Buy now, pay later interest free instalments.
No hidden fees. This is a credit product. 18+.
Pay every 2 weeks in 4 interest-free payments.
Klarna's Pay in 3 / Pay in 30 days are unregulated credit agreements. Borrowing more than you can afford or paying late may negatively impact your financial status and ability to obtain credit. 18+, UK residents only. Subject to status. Late fees may apply.
Buy now, pay later interest free instalments.
No hidden fees. This is a credit product. 18+.
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Essential accessories
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12 months warranty
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