Kingston KCP421SD8/16 KCP421SD8/16, 16 GB DDR4 2133 MHz SODIMM Notebook Memory, Green
Price not confirmed for 9 days. Amazon has not confirmed this price since 27 Oct 2026 (9 days ago), so check the current price on Amazon. Amazon stopped returning this item through its price feed, so we cannot check it automatically; the £/GB figure and the history below are from the last price we saw.
Specification
| Capacity | 16GB |
| Generation | DDR4 |
| Speed | 2133MHz |
| Form factor | SO-DIMM |
| Buffered | Unbuffered |
| For | Laptop |
| Brand | Kingston |
| ASIN | B01B7MM8A4 |
Price history
Typical price (median) 90-day £189.81 12-month £172.69 12-month low £124.39 All-time low £38.43 (2016-06-06)
12-month low Today’s price is 100% below this kit’s typical price for the past year, and it has been cheaper than this for 6% of that year (last on 10 Sep 2026). Why medians, not averages ›
30-day avg £155.5890-day avg £178.40180-day avg £181.53 (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 | |
|---|---|---|---|---|---|---|---|---|---|
 | £4.88best £/GB | £78.00▼ 9% | 16GB | SK Hynix | Laptop | DDR4 | SO-DIMM 2400MHz | Unbuffered | |
 | £5.00 | £79.99 | 16GB | motoeagle | Laptop | DDR4 | SO-DIMM 2400MHz | Non-ECCUnbuffered | |
 | £5.12 | £81.97▼ 46% | 16GB | TEAMGROUP | Laptop | DDR4 | SO-DIMM | Unbuffered | |
 | £5.13 | £82.00 | 16GB | SK Hynix | Laptop | DDR4 | SO-DIMM 2666MHz | Unbuffered | |
 | £5.15 | £82.46★▼ 35% | 16GB | Adamanta | Laptop | DDR4 | SO-DIMM 2666MHz | Unbuffered | |
 | £5.25 | £83.99▼ 23% | 16GB | Crucial | Laptop | DDR4 | SO-DIMM 2400MHz | Non-ECCUnbuffered |
About this kit
- Kingston qualifies all components and tests modules at all stages of production
- All Kingston memory is backed by a lifetime warranty.
- Free Technical Support
- Industry standard specifications / award winning performance / Designed and tested to work in your system
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