Synology D4ES01 16GB 2666MHz Green
High-reliability ECC memory upgrade tailored for compatible Synology NAS systems.

Photos come from different shops, duplicates are possible.
Best price right now
€1.054,99
2 shops compared · prices as of 15 November 2026
Black Friday checkPricier
€1.054,99 today, €675,99 over the usual price.
- Real deal
- under €368 and the lowest in 60 days
- Good price
- under €368
- Usual price
- €368 to €390
- Slightly pricier
- €390 to €417
- Pricier
- from €417
- View
AlternateSold out
€379,00 · last seen on 16 September
Compare all prices for Synology D4ES01 16GB 2666MHz Green at online shops that deliver to Belgium. Prices as of 15 November 2026, updated daily.
Procently may earn a commission when you buy through a shop link. That changes nothing about your price or the order of the list. As an Amazon Associate we earn from qualifying purchases. We don't show, store or track Amazon prices. How we compare
Versions
RAM: 16 GB
Description
The Synology D4ES01 memory module provides dependable and high-speed multitasking capabilities for compatible Synology NAS units. Built with Error-Correcting Code technology, it actively detects and repairs data corruption to prevent unexpected crashes and preserve system stability. Designed and rigorously validated specifically for Synology hardware, this unbuffered DDR4 SO-DIMM expansion delivers seamless plug-and-play installation for intensive workloads, virtual machines, and backup environments.
Pros & cons
- Pro: ECC technology actively detects and corrects data errors to maintain continuous system stability.
- Pro: Engineered and fully validated for seamless compatibility with supported Synology NAS systems.
- Con: Only compatible with select Synology NAS models requiring ECC DDR4 SO-DIMM memory.
Is this a good price?
Pricier
€1.054,99 today, €675,99 over the usual price.
- Real deal
- under €368 and the lowest in 60 days
- Good price
- under €368
- Usual price
- €368 to €390
- Slightly pricier
- €390 to €417
- Pricier
- from €417
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 D4ES01 16GB 2666MHz Green since 5 June: €379, on 5 September. Today the lowest price is €1.054,99, 178% more than then.
Specifications
Colour
- Colour
- Green
- Colour name
- Green
Memory
- Memory speed
- 2666 MHz
- RAM
- 16 GB
Frequently asked questions
How much does Synology D4ES01 16GB 2666MHz Green cost?
Now €1.054,99 to €1.340 at online shops that deliver to Belgium, a difference of €285,01. Prices as of 15 November 2026, updated daily.
Is Synology D4ES01 16GB 2666MHz Green cheaper than usual right now?
No. €1.054,99 is 25% above the average lowest price since 5 June (€843). The lowest point was €379, on 5 September.
Which versions of Synology D4ES01 are there?
We compare 2 versions of Synology D4ES01. RAM: 8 GB, 16 GB.
What are the main specs of Synology D4ES01 16GB 2666MHz Green?
RAM: 16 GB · Memory speed: 2666 MHz. The full specs are listed above.



