RAM Memory 4GB DDR4 2666MHz PC4-2666V Non-ECC Unbuffered 1.2V 1Rx16 Single Rank 260 Pin SODIMM Module for Computer Laptop Notebook PC High Performance 51CH035_2666V
Price not confirmed for 31 days. Amazon has not confirmed this price since 5 Oct 2026 (31 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 | 4GB |
| Generation | DDR4 |
| Speed | 2666MHz |
| Form factor | SO-DIMM |
| ECC | Non-ECC |
| Buffered | Unbuffered |
| For | Laptop |
| Brand | OPAX51 |
| ASIN | B0G4MH244X |
Price history
Typical price (median) 90-day £19.00 12-month £19.00 12-month low £19.00 All-time low £19.00 (2026-08-21)
12-month low Today’s price is 100% below this kit’s typical price for the past year. Why medians, not averages ›
30-day avg £19.8890-day avg £22.31180-day avg £22.31 (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 | |
|---|---|---|---|---|---|---|---|---|---|
 | £6.31best £/GB | £25.25 | 4GB | Karmatech | Laptop | DDR4 | SO-DIMM 3200MHz | Unbuffered | |
| £6.63 | £26.51 | 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
- 4GB DDR4 2666MHz PC4-2666V 260-pin RAM Module Unbuffered UnECC 1.2V Single Range Based on 1Rx16 Supports Lower Speed DDR4 and 1Rx8
- Power supply: VDD=1.2V (1.14V to 1.26V) VDDQ = 1.2V (1.14V to 1.26V)
- Module Size: 4 GB Package: 1 x 4 GB for Notebook/Notebook Computer, not for PC type desktop computer
- For DDR4 laptops/notebooks, mini PCs and all-in-one
High Performance PC4-2666V Compatibility PC4-2666V 260 Pin Unbuffered Unbuffered ECC 1.2V Single Range Based on 1Rx16. Power supply: VDD=1.2V (1.14V to 1.26V) VDDQ = 1.2V (1.14V to 1.26V) Module Size: 4GB Package: 1 x 4GB for NoteBook Laptop Computer, not for PC type desktop computer. For DDR4 laptops/notebooks, mini PCs and all-in-one. Compatible with laptops with lower speeds DDR4 and 1Rx8.
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