Synology D4EC-2666 16GB 2666MHz
Expand your compatible Synology NAS or server memory for enhanced multitasking and stability.
4,8

Photos come from different shops, duplicates are possible.
Best price right now
€1.289,00
3 shops compared · prices as of 15 November 2026
Black Friday checkUsual price
€1.289,00 today, close to the usual price. It's also the lowest price we've ever seen.
- Real deal
- under €1.250 and the lowest in 60 days
- Good price
- under €1.250
- Usual price
- €1.250 to €1.328
- Slightly pricier
- €1.328 to €1.418
- Pricier
- from €1.418
Compare all prices for Synology D4EC-2666 16GB 2666MHz at online shops that deliver to Belgium. Prices as of 15 November 2026, updated daily.
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Description
The Synology D4EC-2666 memory module is engineered specifically for select Synology NAS and RackStation systems. Featuring DDR4 technology with a 2666 MHz clock speed, this unbuffered DIMM operates at an energy-efficient 1.2V. Built-in Error-Correcting Code functionality actively detects and corrects data errors, ensuring maximum reliability and system uptime during intensive storage workloads and virtualization tasks.
Pros & cons
- Pro: ECC support automatically detects and corrects memory errors for maximum system stability.
- Pro: Official compatibility ensures seamless operation and performance with supported Synology NAS units.
- Con: Designed specifically for select Synology enterprise and rackmount systems, limiting general desktop use.
Is this a good price?
Usual price
€1.289,00 today, close to the usual price. It's also the lowest price we've ever seen.
- Real deal
- under €1.250 and the lowest in 60 days
- Good price
- under €1.250
- Usual price
- €1.250 to €1.328
- Slightly pricier
- €1.328 to €1.418
- Pricier
- from €1.418
Price history
Lowest and average price since 5 June 2026
Amazon prices are not part of this price history.
The lowest price we have seen for Synology D4EC-2666 16GB 2666MHz since 5 June: €1.289, on 5 September. Today the price is back at that lowest point.
Specifications
Colour
- Colour
- Green
Memory
- Memory speed
- 2666 MHz
- RAM
- 16 GB
Dimensions and weight
- Weight
- 54 g
Frequently asked questions
How much does Synology D4EC-2666 16GB 2666MHz cost?
Now €1.289 to €1.320 at the 3 online shops that deliver to Belgium, a difference of €31. Prices as of 15 November 2026, updated daily.
Is Synology D4EC-2666 16GB 2666MHz cheaper than usual right now?
Yes. At €1.289, the price is at its lowest point since 5 June.
What are the main specs of Synology D4EC-2666 16GB 2666MHz?
RAM: 16 GB · Memory speed: 2666 MHz · Weight: 54 g. The full specs are listed above.



