Home › DDR4 RAM › 8GB RAM › Crucial CT8G4SFS8266 8 GB DDR4 2666 MT/s (PC4-21300) CL19 SR x 8 260-Pin Unbuffered SODIMM Memory
Crucial CT8G4SFS8266 8 GB DDR4 2666 MT/s (PC4-21300) CL19 SR x 8 260-Pin Unbuffered SODIMM Memory
£63.00 £7.88/GB
18% cheaper per GB than the average 8GB DDR4 kit we track.
Laptop DDR4 Unbuffered
Buy on Amazon.co.uk
Specification
| Capacity | 8GB |
| Generation | DDR4 |
| Speed | 2666MHz |
| Form factor | SO-DIMM |
| Buffered | Unbuffered |
| For | Laptop |
| Brand | Crucial |
| ASIN | B071KNKBQ1 |
Price history
Typical price (median) 90-day £63.00 12-month £63.00 12-month low £27.99 All-time low £23.45 (2019-09-03)
Modest Today’s price is 0% above this kit’s typical price for the past year, and it has been cheaper than this for 35% of that year (last on 26 Mar 2026). Why medians, not averages ›
30-day avg £63.3190-day avg £64.64180-day avg £68.81 (averages are pulled up by price spikes; the medians above are the better guide)
Cheaper per GB in the same spec
Same generation, capacity and form factor as this kit, ranked by £/GB. See all ›
| £/GB | Price | Capacity | Manufacturer | For | Type | Form Factor | ECC / Buffered | Description | |
|---|---|---|---|---|---|---|---|---|---|
 | £5.31best £/GB | £42.49▼ 28% | 8GB | SK Hynix | Laptop | DDR4 | SO-DIMM 2666MHz | Unbuffered | |
 | £5.38 | £43.00 | 8GB | SK Hynix | Laptop | DDR4 | SO-DIMM 2666MHz | Unbuffered | |
 | £5.62 | £44.99 | 8GB | SK Hynix | Laptop | DDR4 | SO-DIMM 2666MHz | Unbuffered | |
 | £6.00 | £48.00 | 8GB | GLOBAL MEMORY | Laptop | DDR4 | SO-DIMM 2133MHz | Unbuffered | |
 | £6.00 | £48.00 | 8GB | GLOBAL MEMORY | Laptop | DDR4 | SO-DIMM 2400MHz | Unbuffered | |
| £6.00 | £48.00 | 8GB | GLOBAL MEMORY | Mac | DDR4 | SO-DIMM 2400MHz | Unbuffered |
About this kit
- Increases laptop performance
- Easy to install
- Compatible with OEM systems
- 100% component and module tested for superior reliability
- Available in DDR to DDR4 memory technology
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