# Memory module Synology DDR4 16 GB 2666 MHz

**URL:** https://aio.lv/en/product--synology-d4ec-2666-16g--3496744
**Data updated:** 2025-12-29 10:57 (EET)
**Category:** Memory (RAM)
**Manufacturer:** SYNOLOGY
**Manufacturer code:** D4EC-2666-16G
**EAN:** 4711174723751
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 496.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 1 236.77 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--synology-d4ec-2666-16g--3496744

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The Synology D4EC-2666-16G is a 16 GB DDR4 memory module designed for laptops. It operates at a speed of 2666 MHz and features ECC technology for error correction, ensuring data integrity. With a 260-pin SO-DIMM form factor, this module is easy to install and enhances system performance, making it ideal for multitasking and demanding applications.

## Long description

The Synology D4EC-2666-16G is a 16 GB DDR4 SO-DIMM memory module for laptops and compact systems. Operating at 2666 MHz with ECC error-correction technology, it is designed to improve multitasking performance while maintaining data integrity. This genuine Synology memory module is intended for use in compatible Synology and other supported systems; using non-Synology modules may cause instability and void full Synology support.
Advantages
Provides 16 GB of DDR4 memory at 2666 MHz in a 260-pin SO-DIMM form factor, combining higher memory capacity and speed with ECC error correction to reduce data corruption risk. The module is straightforward to install in supported laptop or compact-system memory slots and is manufactured to Synology compatibility standards to help ensure stable operation when used as specified.
Suitable for
 Upgrading laptop memory to 16 GB for better multitasking
 Compact workstations or small form-factor systems requiring 260-pin SO-DIMM modules
 Environments where ECC protection for memory integrity is desired
Key specifications
 Capacity: 16 GB
 Type: DDR4
 Speed: 2666 MHz
 Form factor: 260-pin SO-DIMM
 Manufacturer part number (MPN): D4EC-2666-16G
 EAN: 4711174723751
How to use
Power off the system and disconnect it from mains. Open the laptop or compact system according to the manufacturer's instructions, locate the 260-pin SO-DIMM slot, and insert the Synology DDR4 16 GB module at the correct angle until it clicks into place. Reassemble the device and power it on. Confirm that the system recognizes the new memory and that ECC functionality (if supported by the system) is enabled in firmware/BIOS settings.
Usage recommendations
For optimal compatibility and full Synology technical support, install authentic Synology memory modules purchased from authorized local distributors. Avoid mixing different memory module brands or specifications in the same system, and consult your device documentation to verify support for 2666 MHz DDR4 SO-DIMM modules and ECC features.

## Specifications

### Features

| Feature | Value |
|---|---|
| Internal memory | 16 GB |
| Internal memory type | DDR4 |
| Memory clock speed | 2666 MHz |
| Memory form factor | 260-pin SO-DIMM |
| ECC | Yes |
| Component for | Laptop |
| Memory layout (modules x size) | 1 x 16 |
| Compatible products | SA series:SA3200D
UC series:UC3200
21 series:RS4021xs+, RS3621xs+, RS3621RPxs, RS2821RP+, RS2421RP+, RS2421+
19 series:RS1619xs+
18 series:RS3618xs, RS2818RP+, RS2418RP+, RS2418+
17 series:RS4017xs+, RS3617xs+, RS3617RPxs |
| Buffered memory type | Unregistered (unbuffered) |

### Other features

| Feature | Value |
|---|---|
| Certification | CE |
| Country of origin | Taiwan |

### Logistics data

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

## FAQ

### How much does the Memory module Synology 16 GB D4EC-2666-16G cost, and is it available for purchase?

The price is 1,496.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 129 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 09.07.2026 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: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can Memory module Synology 16 GB D4EC-2666-16G be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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, memory form factor, 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/3496744/62514649_large.webp