SYNOLOGY 16GB RAM Memory D4ES03-16G 16GBDIMM
738% dearer per GB than the average 16GB DDR4 kit we track.
Specification
| Capacity | 16GB |
| Generation | DDR4 |
| Form factor | SO-DIMM |
| ECC | ECC |
| Buffered | Unbuffered |
| For | Server |
| Brand | Synology |
| ASIN | B0F4KNZV29 |
Price history
Typical price (median) 90-day £1,099.00 12-month £1,058.93 12-month low £241.59 All-time low £235.45 (2025-06-21)
Dear for the market Today’s price is 13% above this kit’s typical price for the past year, and it has been cheaper than this for 53% of that year (last on 31 Jul 2026). At £75.00/GB it is dear against the £8.22/GB typical for DDR4 today. Why medians, not averages ›
30-day avg £1,099.0090-day avg £1,146.18180-day avg £1,153.45 (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 | |
|---|---|---|---|---|---|---|---|---|---|
 | £4.94best £/GB | £79.00▼ 8% | 16GB | SK Hynix | Laptop | DDR4 | SO-DIMM 2400MHz | Unbuffered | |
 | £4.98 | £79.61▼ 17% | 16GB | OLOy | Laptop | DDR4 | SO-DIMM 2666MHz | Unbuffered | |
 | £5.00 | £79.99 | 16GB | motoeagle | Laptop | DDR4 | SO-DIMM 2400MHz | Non-ECCUnbuffered | |
 | £5.13 | £82.00 | 16GB | SK Hynix | Laptop | DDR4 | SO-DIMM 2666MHz | Unbuffered | |
 | £5.16 | £82.52▼ 46% | 16GB | TEAMGROUP | Laptop | DDR4 | SO-DIMM | Unbuffered | |
 | £5.31 | £84.95 | 16GB | Integral | Mac | DDR4 | SO-DIMM 2400MHz | Unbuffered |
About this kit
- Compatibility: Specially designed for Synology NAS systems, ensuring optimal performance and reliability
- Capacity: 16GB DDR4 ECC DIMM memory for advanced system performance and multitasking capabilities
- Memory type: DDR4 ECC memory module (D4ES03-16G) for improved data security and system stability
- INSTALLATION: Easy installation thanks to standardized DIMM form factor for easy memory expansion
- PERFORMANCE: Optimized storage architecture for fast data access and efficient system resource utilization
Refresh NAS performance with the 16GB DDR4 SO-DIMM ECC Memory Module from Synology. Unbuffered and utilizing error-correcting code (ECC), this 260-pin SO-DIMM module provides 16GB of DDR4 RAM that is compatible the Synology DS925+.
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