Synology SODIMM Non-ECC RAM DDR4 4GB (D4NS01-4G)
823% dearer per GB than the average 4GB DDR4 kit we track.
Specification
| Capacity | 4GB |
| Generation | DDR4 |
| Form factor | SO-DIMM |
| ECC | Non-ECC |
| Buffered | Unbuffered |
| For | Laptop |
| Brand | Synology |
| ASIN | B0F8HVXW96 |
Price history
30-day avg £324.2690-day avg £319.52180-day avg £263.05 All-time low £69.85 (2025-07-07)
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★▼ 12% | 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 19200MHz | - | |
| £7.24 | £28.97 | 4GB | OFFTEK | Laptop | DDR4 | SO-DIMM 19200MHz | - | |
| £7.24 | £28.97★ | 4GB | OFFTEK | Laptop | DDR4 | SO-DIMM 19200MHz | - | |
| £7.24 | £28.97 | 4GB | OFFTEK | Laptop | DDR4 | SO-DIMM 19200MHz | - |
About this kit
- 5-year warranty
- Built and designed for maximum performance and reliability in Synology devices
- Applied Models: 25 series DS425+
- Please check Synology website for compatible models
Always select authentic Synology memory modules for optimum compatibility and reliability. Installation of non-Synology memory modules can lead to system instability or boot failures. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion. For more information on memory upgrade limitations, visit Synology website.
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