NEMIX RAM 16GB (2X8GB) DDR4 2666MHz PC4-21300 1Rx8 1.2V CL19 260-PIN ECC SODIMM KIT Compatible with Synology DiskStation DS723+ NAS
76% dearer per GB than the average 16GB DDR4 kit we track.
Specification
| Capacity | 16GB (2x8GB) |
| Generation | DDR4 |
| Speed | 2666MHz |
| Form factor | SO-DIMM |
| ECC | ECC |
| Buffered | Unbuffered |
| For | Server |
| Brand | NEMIX RAM |
| ASIN | B0C59Q31GC |
Price history
Typical price (median) 90-day £142.42 12-month £142.42 12-month low £66.25 All-time low £53.20 (2025-05-15)
Dear for the market Today’s price is 79% above this kit’s typical price for the past year, and it has been cheaper than this for 46% of that year (last on 7 Nov 2025). At £15.98/GB it is dear against the £8.22/GB typical for DDR4 today. Why medians, not averages ›
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 | |
|---|---|---|---|---|---|---|---|---|---|
 | £4.92best £/GB | £78.78▼ 34% | 16GB | Lexar | Laptop | DDR4 | SO-DIMM 3200MHz | Unbuffered | |
 | £4.94 | £79.00▼ 8% | 16GB | SK Hynix | Laptop | DDR4 | SO-DIMM 2400MHz | Unbuffered | |
 | £5.13 | £82.00 | 16GB | SK Hynix | Laptop | DDR4 | SO-DIMM 2666MHz | Unbuffered | |
 | £5.13 | £82.10★▼ 36% | 16GB | Adamanta | Laptop | DDR4 | SO-DIMM 2666MHz | Unbuffered | |
 | £5.18 | £82.87▼ 45% | 16GB | TEAMGROUP | Laptop | DDR4 | SO-DIMM | Unbuffered | |
 | £5.25 | £83.99▼ 23% | 16GB | Crucial | Laptop | DDR4 | SO-DIMM 2400MHz | Non-ECCUnbuffered |
About this kit
- EXACT-MATCH UPGRADE — 16GB (2X8GB) kit DDR4-2666 (PC4-21300), 1Rx8, 1.2V, CL19, 260-pin SODIMM. The memory your Synology or compatible NAS needs, matched to your unit so it's recognized in full and runs reliably.
- VERIFIED FITMENT — The 260-pin SODIMM form factor for NAS units and compact systems that take laptop-style memory — not a desktop DIMM. Check your unit's supported memory and capacity before ordering.
- REAL-WORLD SPEEDUP — More memory means smoother multitasking and more headroom for apps, containers, and concurrent connections — steadier performance when your NAS is under load.
- CHECK YOUR CONFIG — NAS memory support varies by model. Check your unit's compatibility list and supported capacity in the manual or maker's spec page before purchase.
- LIFETIME SUPPORT — Backed by a lifetime replacement warranty and free US-based technical support.
NEMIX RAM 16GB (2X8GB) DDR4 2666MHz PC4-21300 1Rx8 1.2V CL19 260-PIN ECC SODIMM KIT Compatible with Synology DiskStation DS723+ NAS
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