

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Nicaragua.
๐ Elevate your NAS game with Synologyโs sleek 4GB DDR4 SO-DIMM โ speed, efficiency, and compatibility in one compact package!
The Synology 4GB D4NESO-2666-4G is a DDR4 non-ECC SO-DIMM memory module operating at 2666 MHz and 1.2V, designed specifically for Synology NAS models including the DVA3219 deep learning NVR and various 18, 19, and 20 series devices. Its compact 260-pin form factor ensures easy installation and optimized performance, delivering efficient, reliable memory upgrades for professional-grade network storage solutions.
























| ASIN | B07X5MMGWG |
| Best Sellers Rank | 72,092 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 444 in Computer Memory |
| Box Contents | Camera body |
| Brand | Synology |
| Brand Name | Synology |
| Column Address Strobe Latency | CL19 Nanoseconds |
| Compatible Devices | NAS |
| Compatible devices | NAS |
| Computer memory size | 4 GB |
| Country of Origin | China |
| Customer Reviews | 4.7 out of 5 stars 1,175 Reviews |
| Data Transfer Rate | 2666 MHz |
| Form Factor | SO-DIMM |
| Global Trade Identification Number | 00846504003662, 04711174723669 |
| Item Type Name | SYNOLOGY D4NESO-2666-4G DDR4 2666MHz |
| Item Weight | 0.02 Kilograms |
| Manufacturer | Synology |
| Manufacturer Part Number | D4NESO-2666-4G |
| Memory Form Factor | SODIMM |
| Memory Generation | DDR4 |
| Memory Speed | 3200 MT/s |
| Memory speed | 3200 MT/s |
| Model Name | Synology |
| Model Number | D4NESO-2666-4G |
| Number of Pins | 260 |
| Product Features | Built and designed for maximum performance and reliability in Synology devices |
| Product Warranty | 1 Year |
| RAM Memory Technology | DDR4 |
| RAM Size | 4 GB |
| RAM memory technology | DDR4 |
| Special feature | Built and designed for maximum performance and reliability in Synology devices |
| UPC | 846504003662 |
| Unit Count | 1.0 count |
| Voltage | 1.2 Volts |
A**S
Expensive but worth it
Expensive but you know it's just gonna work and not void your warranty. Worth the peace of mind.
P**T
Expanding your Synology NAS
Itโs in the NAS and working.
T**K
Pricey but works well
A bit pricey. Added with 2 x 1Tb cache SSDs to improve throughput speed. Only uses about 30% total memory even when under heavy workload.
T**Y
Works perfectly but too expensive
I wanted to increased the RAM on my Synology DS1819+ so I could run more apps and Docker containers because disappointingly, like many other products in the Plus series, the device only comes with 4GB installed. I initially considered upgrading to 16GB or 32GB of RAM for this unit but soon changed my mind when I discovered that a single 16GB stick of Synology branded ECC RAM cost half as much as the NAS itself! In my experience Synology devices also seem to be really fussy about the RAM used in them and unfortunately, because of this, it's a good idea to use Synology branded products as opposed to generic brands such as Crucial and Corsair. I personally don't have a problem with using Synology branded RAM but what I do have a problem with is how expensive it is! For a 4GB stick this is very overpriced, especially seeing as you can get a 16GB or more kit of Corsair for the same money. Unfortunately you are paying a massive premium for this RAM and the single 4GB stick is nearly as much as a 16GB Crucial kit but it works perfectly and Synology will honour the waranty etc. The RAM is very well presented and not only comes in the regular plastic shell but also a Synology branded box. Installation was a simple as unscrewing the metal plate on the bottom of the DS1819+ and installing the module alongside the original. It's been running perfectly for a few days since (no random shutdowns etc.). Pros: - Works perfectly in DS1819+ - Easy to fit - Well presented Cons: - Far too expensive
J**N
Works out of the box. Expensive but you know it will work!
Works out of the box. Expensive but you know it will work!
G**.
uite expensive but works
Just the price was high and it had to come from the USA.
J**K
Easy to fit.
Word perfectly non my DS220+ Shutdown, removed one of the drives, slot it on, drive back in. 5 Mon job. No nags about unverified memory in your nas, this is tested and qualified for nas use I can now run more docker containers.
A**R
It Works
Although it works fine the price is rather disappointing compared to memory from other manufacturers.... and although other memory would probably work Synology won't uphold their warranty if others are used. Hmmmph!
Trustpilot
3 days ago
3 weeks ago