4GB DDR4 2666MHz PC4-21300 260-PIN SODIMM MEMORY RAM COMPATIBLE WITH LAPTOPS/NOTEBOOKS
27% cheaper per GB than the average 4GB DDR4 kit we track.
Specification
| Capacity | 4GB |
| Generation | DDR4 |
| Speed | 2666MHz |
| Form factor | SO-DIMM |
| Buffered | Unbuffered |
| For | Laptop |
| Brand | GLOBAL MEMORY |
| ASIN | B0CDFQDCZJ |
Price history
Typical price (median) 90-day £30.00 12-month £30.00 12-month low £16.00 All-time low £16.00 (2024-10-20)
Modest Today’s price is 0% above this kit’s typical price for the past year, and it has been cheaper than this for 36% of that year (last on 1 Feb 2026). Why medians, not averages ›
30-day avg £30.0090-day avg £30.00180-day avg £30.00 (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 | |
|---|---|---|---|---|---|---|---|---|---|
 | £6.38best £/GB | £25.51 | 4GB | Karmatech | Laptop | DDR4 | SO-DIMM 3200MHz | Unbuffered | |
| £6.66 | £26.62 | 4GB | Karmatech | Laptop | DDR4 | SO-DIMM 3200MHz | Unbuffered | |
 | £7.50 | £30.00 | 4GB | GLOBAL MEMORY | Laptop | DDR4 | SO-DIMM 2133MHz | Unbuffered | |
 | £7.50 | £30.00 | 4GB | GLOBAL MEMORY | Laptop | DDR4 | SO-DIMM 2400MHz | Unbuffered | |
 | £7.50 | £30.00 | 4GB | GLOBAL MEMORY | Mac | DDR4 | SO-DIMM 2400MHz | Unbuffered | |
 | £7.50 | £30.00 | 4GB | GLOBAL MEMORY | Mac | DDR4 | SO-DIMM 2666MHz | Unbuffered |
About this kit
- SIZE/CAPACITY: 4GB (1 x 4GB)
- VOLTAGE/POWER CONSUMPTION: 1.2v
- CAS LATENCY: CL19
- SPEED: PC4-21300 (2666MHz)
- TYPE/INTERFACE: 260-PIN DDR4 SODIMM
- 260-PIN DDR4 SODIMM
COMPATIBILITY : PENTIUM DUAL CORE/EXTREME, CORE2DUO, CORE2EXTREME, CORE2QUAD, CORE i3/i5/i7/i9, FX, PHENOM, ATHLON, TURION, SEMPRON, RYZEN DDR4 Laptops that can take a 4GB module in each memory slot. A 64-bit operating sytems is required in order to recognise the full 4GB of memory. Please email us if you are unsure about compatibility. Incorrect ordered items for return will be subject to a à  £5 restocking/admin fee.
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