SYNOLOGY Memory Expansion 4 GB DDR4 for DS2422+
205% dearer per GB than the average 4GB DDR4 kit we track.
Specification
| Capacity | 4GB |
| Generation | DDR4 |
| Form factor | SO-DIMM |
| ECC | ECC |
| Buffered | Unbuffered |
| For | Server |
| Brand | Synology |
| ASIN | B09JNRKQ3Q |
Price history
Typical price (median) 90-day £124.99 12-month £109.78 12-month low £72.31 All-time low £72.31 (2025-10-08)
Dear for the market Today’s price is 14% above this kit’s typical price for the past year, and it has been cheaper than this for 48% of that year (last on 27 Aug 2026). At £31.25/GB it is dear against the £8.22/GB typical for DDR4 today. Why medians, not averages ›
30-day avg £113.5490-day avg £121.17180-day avg £124.11 (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 | |
|---|---|---|---|---|---|---|---|---|---|
 | £6.38best £/GB | £25.51 | 4GB | Karmatech | Laptop | DDR4 | SO-DIMM 3200MHz | Unbuffered | |
| £6.66 | £26.62 | 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 (1 x 4GB) Capacity
- 260-Pin SO-DIMM
- ECC, Unbuffered
- For Synology DS2422+
Refresh NAS performance with the 4GB DDR4 SO-DIMM ECC Memory Module from Synology. Unbuffered and utilizing error-correcting code (ECC), this 260-pin SO-DIMM provides 4GB of DDR4 RAM. The module is compatible with the Synology DS2422+.
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