Home › DDR4 RAM › 16GB RAM › Crucial CT2K8G4SFS8266 16 GB Kit (8 GB x 2) DDR4 2666 MT/s (PC4-21300) CL19 SR x 8 Unbuffered SODIMM 260-Pin Memory
Crucial CT2K8G4SFS8266 16 GB Kit (8 GB x 2) DDR4 2666 MT/s (PC4-21300) CL19 SR x 8 Unbuffered SODIMM 260-Pin Memory
£133.99 £8.37/GB
7% cheaper per GB than the average 16GB DDR4 kit we track.
Laptop DDR4 Unbuffered
Buy on Amazon.co.uk
Specification
| Capacity | 16GB (2x8GB) |
| Generation | DDR4 |
| Speed | 2666MHz |
| Form factor | SO-DIMM |
| Buffered | Unbuffered |
| For | Laptop |
| Brand | Crucial |
| ASIN | B071KP8CGG |
Price history
Typical price (median) 90-day £133.99 12-month £138.15 12-month low £65.87 All-time low £26.92 (2025-02-19)
Modest Today’s price is 3% below this kit’s typical price for the past year, and it has been cheaper than this for 18% of that year (last on 1 Sep 2026). Why medians, not averages ›
30-day avg £135.9090-day avg £135.76180-day avg £159.51 (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 | |
|---|---|---|---|---|---|---|---|---|---|
 | £4.94best £/GB | £79.00▼ 8% | 16GB | SK Hynix | Laptop | DDR4 | SO-DIMM 2400MHz | Unbuffered | |
 | £4.98 | £79.63▼ 17% | 16GB | OLOy | Laptop | DDR4 | SO-DIMM 2666MHz | Unbuffered | |
 | £5.00 | £79.99 | 16GB | motoeagle | Laptop | DDR4 | SO-DIMM 2400MHz | Non-ECCUnbuffered | |
 | £5.13 | £82.00 | 16GB | SK Hynix | Laptop | DDR4 | SO-DIMM 2666MHz | Unbuffered | |
 | £5.16 | £82.52▼ 46% | 16GB | TEAMGROUP | Laptop | DDR4 | SO-DIMM | Unbuffered | |
 | £5.31 | £84.95 | 16GB | Integral | 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
- memory storage capacity: 16 ram memory installed size: 16
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