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› 16GB RAM › OFFTEK 16GB Replacement Memory RAM Upgrade for Dell Vostro 5490 (DDR4-21300 (PC4-2666)) Laptop Memory
OFFTEK 16GB Replacement Memory RAM Upgrade for Dell Vostro 5490 (DDR4-21300 (PC4-2666)) Laptop Memory
£89.52 £5.60/GB
32% cheaper per GB than the average 16GB DDR4 kit we track.
Laptop DDR4
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Specification
| Capacity | 16GB |
| Generation | DDR4 |
| Speed | 21300MHz |
| Form factor | SO-DIMM |
| For | Laptop |
| Brand | OFFTEK |
| ASIN | B08Q4KFLTT |
Price history
30-day avg £89.5290-day avg £93.22180-day avg £102.63 All-time low £34.80 (2025-03-08)
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 | |
|---|---|---|---|---|---|---|---|---|---|
 | £5.00best £/GB | £79.99 | 16GB | motoeagle | Laptop | DDR4 | SO-DIMM 2400MHz | Non-ECCUnbuffered | |
 | £5.00 | £79.99 | 16GB | XUM CHANGE FOR GOOD | Laptop | DDR4 | SO-DIMM 2133MHz | Unbuffered | |
 | £5.00 | £80.00 | 16GB | SK Hynix | Laptop | DDR4 | SO-DIMM 2666MHz | Unbuffered | |
 | £5.06 | £80.99 | 16GB | Timetec | Laptop | DDR4 | SO-DIMM 2133MHz | Non-ECCUnbuffered | |
 | £5.19 | £82.99 | 16GB | Timetec | Laptop | DDR4 | SO-DIMM 2400MHz | Non-ECCUnbuffered | |
 | £5.19 | £82.99 | 16GB | Timetec | Laptop | DDR4 | SO-DIMM 2666MHz | Non-ECCUnbuffered |
About this kit
- Boost Your System’s Performance: Increase available memory for smoother multitasking, improved responsiveness and better performance when running memory-intensive applications.
- Matched Specifically to Your Machine: OFFTEK selects the correct memory configuration for the computer shown in this listing, removing the uncertainty from choosing a compatible upgrade.
- We Do the Technical Checking for You: There is no need to compare memory speeds, voltages, form factors or other technical details, as the upgrade has been matched to the machine’s supported requirements.
- Extend the Life of Your Computer: Increasing the available memory can help your existing machine remain productive for longer, offering a cost-effective alternative to replacing the complete system.
- Quick and Straightforward Upgrade: Memory is simple to install and requires no software installation; shut down and disconnect the machine before fitting and follow the manufacturer’s instructions.
- Tested for Dependable Performance: Every OFFTEK memory module is checked and tested at component and module level to support stable, reliable operation in everyday use.
- Matched Memory, Without the Guesswork: Receive the memory configuration selected on this listing, chosen specifically for the computer model shown to make upgrading simple and reassuring.
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