Name: Synology D4ES03-8G memory module 8 GB 1 x 8 GB DDR4 ECC
Brand: Synology
SKU: cmnozgycfczijnst2m74j1hmh
Availability: InStock

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Description

NAS/storage server 8 GB DDR4. 260-pin SO-DIMM 1 x 8 GB. ECC. Always select authentic Synology memory modules from local distributors for optimum compatibility and reliability. Installation of non-Synology memory modules can lead to system instability or boot failures. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion.. Features. Compatible products. 25 series:DS1825+, DS1525+, DS925+. Backlight. No. ECC. Yes. Memory form factor. 260-pin SO-DIMM. Component for. NAS/storage server. Internal memory type. DDR4. Memory layout (modules x size). 1 x 8 GB. Internal memory. 8 GB. Buffered memory type. Unregistered (unbuffered)

Full specifications

Marque	Synology
Référence fabricant	d4es038g
EAN	4711174726455

Synology D4ES03-8G memory module 8 GB 1 x 8 GB DDR4 ECC: complete technical analysis for 2026

The Synology D4ES03-8G memory module 8 GB 1 x 8 GB DDR4 ECC is a well-regarded reference in the Informatique category. In 2026, it remains one of the most relevant choices for those seeking to balance quality and budget. The brand Synology has a strong reputation among consumers, reflected in its consistent availability across many partner retailers. Thanks to our comparison tool, you can see all available offers at a glance and go directly to the retailer of your choice to complete your purchase with confidence.

Who is this Informatique for?

The Synology D4ES03-8G memory module 8 GB 1 x 8 GB DDR4 ECC benefits from the expertise of Synology in this category. Its design meets current market standards and satisfies even the most demanding users in their everyday activities. The brand's reliability translates into positive feedback from regular buyers, who particularly appreciate the consistency between the promises of the product sheet and the real-world experience. For the Informatique category, this is an option we recommend without hesitation.

For intensive or occasional use

The Synology D4ES03-8G memory module 8 GB 1 x 8 GB DDR4 ECC adapts to different levels of use in the Informatique category. Whether you use it intensively every day or more occasionally, this Synology product offers appreciated versatility. Regular users value its reliability over time, while occasional users appreciate how easy it is to pick up without any special training. For even more demanding use, also check the Synology BeeDrive 2TB USB Type-C 3.2 Gen 2 (3.1 Gen 2) Black.

Against the competition

In the Informatique market, the Synology D4ES03-8G memory module 8 GB 1 x 8 GB DDR4 ECC is well positioned thanks to its price from £565.42 and the strength of Synology. Our comparison tool lets you verify in real time whether this positioning still holds against other available offers.

Market price ranges in 2026

Range	Indicative price	For whom	What you get
Entry-level	Under 384300 £	Tight budget, occasional use	Essential features, reliable for beginners
Mid-range	384300 £ to 896710 £	Regular daily use	Good value for money, solid performance
High-end	Over 896710 £	Demanding users	The best of the category, all advanced features

The best times to buy the Synology D4ES03-8G memory module 8 GB 1 x 8 GB DDR4 ECC at a lower price are Black Friday in November, the January sales and the summer sales in July. Our price history lets you judge whether the current price is a genuine bargain or whether it is worth waiting a few weeks. Outside these periods, flash promotions remain frequent among Compiral's partner retailers.

Frequently asked questions about Synology D4ES03-8G memory module 8 GB 1 x 8 GB DDR4 ECC

How does the Synology D4ES03-8G memory module 8 GB 1 x 8 GB DDR4 ECC compare to competitors in the Informatique category?

In the Informatique category, the Synology D4ES03-8G memory module 8 GB 1 x 8 GB DDR4 ECC occupies a specific market segment. Compared to other available models, it stands out mainly through the balance between its features and its price. To compare objectively, consult the detailed spec sheet on this page and compare specifications with other similar products listed on our comparison tool.

Is the Synology D4ES03-8G memory module 8 GB 1 x 8 GB DDR4 ECC suitable for beginners?

Yes, the Synology D4ES03-8G memory module 8 GB 1 x 8 GB DDR4 ECC is generally appreciated by both beginners and regular users of the Informatique category. It is quick to set up and Synology usually provides clear documentation. If you are new to this product category, consult the spec sheet on this page to identify the key criteria to check before making your choice.

Is there a refurbished version of the Synology D4ES03-8G memory module 8 GB 1 x 8 GB DDR4 ECC?

Refurbished versions of the Synology D4ES03-8G memory module 8 GB 1 x 8 GB DDR4 ECC may be available from certain Compiral partner retailers. These refurbished products allow you to save between 20% and 40% compared to the new price while still benefiting from a warranty. Check availability in our offers table and review the warranty conditions offered by the retailer.

When do prices for the Synology D4ES03-8G memory module 8 GB 1 x 8 GB DDR4 ECC drop during the year?

Prices for the Synology D4ES03-8G memory module 8 GB 1 x 8 GB DDR4 ECC typically drop during Black Friday (November), the January sales and the summer sales (July). Promotional deals are also common around Cyber Monday and the holiday season. Our price history lets you spot trends and assess whether a price drop is likely soon in the Informatique category.

Is delivery free for the Synology D4ES03-8G memory module 8 GB 1 x 8 GB DDR4 ECC at all retailers?

Free delivery is not guaranteed for the Synology D4ES03-8G memory module 8 GB 1 x 8 GB DDR4 ECC at every retailer. Some include it in their price, others charge separately. On Compiral, use the free delivery filter to display only offers with free postage. The total price shown in our table always includes delivery costs for a true cost comparison.