Corsair CMSO4GX4M1A2133C15 4 GB DDR4 Up to 2133 MHz SODIMM Memory Module, Black
£20.38 £5.10/GB
39% cheaper per GB than the average 4GB DDR4 kit we track.
Laptop DDR4 Unbuffered
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Specification
| Capacity | 4GB |
| Generation | DDR4 |
| Speed | 2133MHz |
| Form factor | SO-DIMM |
| Buffered | Unbuffered |
| For | Laptop |
| Brand | Corsair |
| ASIN | B0143UM5YQ |
Price history
Typical price (median) 90-day £29.00 12-month £29.00 12-month low £13.29 All-time low £9.60 (2019-12-18)
Genuine drop Today’s price is 30% below this kit’s typical price for the past year, and it has been cheaper than this for 34% of that year (last on 16 Nov 2025). Why medians, not averages ›
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 | |
|---|---|---|---|---|---|---|---|---|---|
 | £4.75best £/GB | £19.00★▼ 24% | 4GB | OPAX51 | Laptop | DDR4 | SO-DIMM 2666MHz | Non-ECCUnbuffered | |
 | £7.13 | £28.50 | 4GB | SK Hynix | Laptop | DDR4 | SO-DIMM 3200MHz | Non-ECCUnbuffered | |
 | £7.24 | £28.97 | 4GB | OFFTEK | Laptop | DDR4 | SO-DIMM 2400MHz | - | |
| £7.24 | £28.97 | 4GB | OFFTEK | Laptop | DDR4 | SO-DIMM 2400MHz | - | |
| £7.24 | £28.97 | 4GB | OFFTEK | Laptop | DDR4 | SO-DIMM 2400MHz | - | |
| £7.24 | £28.97 | 4GB | OFFTEK | Laptop | DDR4 | SO-DIMM 2400MHz | - |
About this kit
- Disclaimer: Maximum Speed requires overclocking/PC BIOS adjustments. Maximum speed and performance depend on system components, including motherboard and CPU
- DDR4 Memory Module.
- 4GB Capacity.
- 2133 MHz Speed.
- Model number: 163448
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