Crucial Memory Bundle with 16GB (2 x 8GB) DDR4 PC4-21300 2666MHz DIMM Memory Compatible with OptiPlex SFF, Tower 3050, 3060, 3070, 5050, 5060, 5070, 7050, 7060, 7070
15% dearer per GB than the average 16GB DDR4 kit we track.
Specification
| Capacity | 16GB (2x8GB) |
| Generation | DDR4 |
| Speed | 2666MHz |
| Form factor | DIMM |
| For | Desktop |
| Brand | Crucial |
| ASIN | B0892PZH6Y |
Price history
Typical price (median) 90-day £162.29 12-month £162.28 12-month low £60.90 All-time low £60.90 (2025-04-14)
Not really a deal Today’s price is 1% above this kit’s typical price for the past year, and it has been cheaper than this for 43% of that year (last on 31 Aug 2026). Why medians, not averages ›
30-day avg £166.4490-day avg £179.73180-day avg £179.73 (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 | |
|---|---|---|---|---|---|---|---|---|---|
 | £3.67best £/GB | £58.72▼ 23% | 16GB (2x8GB) | Glowster | Desktop | DDR4 | DIMM 3200MHz | - | |
 | £4.37 | £69.90▼ 5% | 16GB | Samsung | Server | DDR4 | DIMM 2666MHz | ECC | |
 | £5.31 | £85.00 | 16GB | GLOBAL MEMORY | Desktop | DDR4 | DIMM 2133MHz | - | |
 | £5.31 | £85.00 | 16GB | GLOBAL MEMORY | Desktop | DDR4 | DIMM 2400MHz | - | |
 | £5.31 | £85.00 | 16GB | GLOBAL MEMORY | Desktop | DDR4 | DIMM 2933MHz | - | |
 | £5.31 | £85.00 | 16GB | GLOBAL MEMORY | Desktop | DDR4 | DIMM 3200MHz | - |
About this kit
- Upgrade your system's performance with the Crucial 16GB (2 x 8GB) single ranked DDR4 2666MHz desktop memory module kit - CT2K8G4DFS8266
- Faster speeds - DDR4 memory enables faster loading of applications and helps run demanding programs without lag
- Seamless multitasking - DDR4 technology allows your system to handle more data at once by increasing memory bandwidth by up to 32%
- Energy efficient - operating at just 1.2 volts, this DDR4 SDRAM consumes 20% less voltage, for an overall power reduction of up to 40%
- Compatible with OptiPlex SFF, Tower 3050, 3060, 3070, 5050, 5060, 5070, 7050, 7060, 7070 systems that take DDR4 2666MT/s UDIMM memory
Crucial Memory Bundle with 16GB (2 x 8GB) DDR4 PC4-21300 2666MHz DIMM Memory Compatible with OptiPlex SFF, Tower 3050, 3060, 3070, 5050, 5060, 5070, 7050, 7060, 7070
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