# Memory Module Synology DDR4 16GB 2666MHz ECC

**URL:** https://aio.lv/en/product--synology-d4eu01-16g--4410990
**Data updated:** 2025-12-29 17:19 (EET)
**Category:** Memory (RAM)
**Manufacturer:** SYNOLOGY
**Manufacturer code:** D4EU01-16G
**EAN:** 4711174724437
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 514.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 1 252.06 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--synology-d4eu01-16g--4410990

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.99 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The Synology D4EU01-16G is a 16 GB DDR4 memory module designed for PC and server use. It operates at a clock speed of 2666 MHz and features ECC (Error-Correcting Code) for enhanced reliability. This single module configuration ensures efficient performance and stability, making it ideal for demanding applications and multitasking environments.

## Long description

The Synology D4EU01-16G is a 16 GB DDR4 ECC memory module operating at 2666 MHz. Designed for PC and server environments, this single-module configuration provides error-correcting code (ECC) to improve data integrity and stability during demanding multitasking and workload scenarios. For optimal compatibility and reliable operation, use authentic Synology memory modules sourced from local distributors.
Advantages
Built-in ECC corrects single-bit errors to reduce data corruption risk. The 2666 MHz clock speed supports responsive system performance under load. A 16 GB capacity offers increased memory for applications and virtualization, while Synology certification helps ensure compatibility and predictable behavior in supported systems.
Suitable for
 Servers and rackmount systems that require ECC memory
 Workstations used for virtualization, databases, or heavy multitasking
 NAS devices and appliances explicitly supporting Synology DDR4 modules
Key specifications
 Capacity: 16 GB
 Type: DDR4
 Clock speed: 2666 MHz
 Feature: ECC (Error-Correcting Code)
 Manufacturer part number (MPN): D4EU01-16G
 EAN: 4711174724437
How to use
Power down the system and disconnect it from the mains before installing the module. Follow the host device manufacturer’s instructions to access memory slots, insert the Synology DDR4 module into the correct slot until the retention clips engage, and then reassemble and power on the system. Verify that the system recognizes the new memory in firmware/BIOS or the device management interface.
Usage recommendations
Always install authentic Synology memory modules from local distributors to ensure full compatibility and reliable operation. Using non-Synology modules for memory expansion may cause system instability or boot failures, and Synology may not provide full warranty coverage or technical support if non-Synology modules are used.

## Specifications

### Features

| Feature | Value |
|---|---|
| Internal memory | 16 GB |
| Internal memory type | DDR4 |
| Memory clock speed | 2666 MHz |
| ECC | Yes |
| Component for | PC/Server |
| Memory layout (modules x size) | 1 x 16 |
| Buffered memory type | Unregistered (unbuffered) |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84733020 |

## FAQ

### How much does the Memory Module Synology 16GB D4EU01-16G cost, and is it available for purchase?

The price is 1,514.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 23.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All SYNOLOGY products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized SYNOLOGY service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: internal memory, internal memory type, memory clock speed, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/4410990/62514687_large.webp