# QNAP RAM-16GDR4ECT0-SO-2666 16GB DDR4 2666MHz ECC SO-DIMM Memory Module

**URL:** https://aio.lv/en/product--qnap-ram16gdr4ect0so2666--7278944
**Data updated:** 2026-05-27 17:57 (EEST)
**Category:** Memory (RAM)
**Manufacturer:** QNAP
**Manufacturer code:** RAM16GDR4ECT0SO2666
**EAN:** 4713213518953
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The QNAP RAM-16GDR4ECT0-SO-2666 is a high-performance 16GB DDR4 memory module designed for PC and server environments. Operating at a clock speed of 2666 MHz, this SO-DIMM module features ECC (Error Correction Code) technology to ensure data integrity and system stability. It is an ideal upgrade for compatible QNAP NAS devices, providing reliable performance for demanding storage and multitasking applications.

## Long description

The QNAP RAM-16GDR4ECT0-SO-2666 is a high-performance 16GB DDR4 memory module engineered to enhance the operational efficiency of compatible QNAP NAS systems. Operating at a frequency of 2666 MHz, this SO-DIMM module is specifically designed to meet the rigorous demands of server environments where data reliability and system uptime are critical. By integrating Error Correction Code (ECC) technology, the module actively detects and corrects internal data corruption, providing a stable foundation for intensive storage tasks and complex multitasking workflows.
Advantages
This memory module offers significant benefits for users looking to optimize their network-attached storage performance. The inclusion of ECC technology is a primary advantage, as it minimizes the risk of system crashes and data errors that can occur during prolonged operation. Furthermore, the 16GB capacity allows for more concurrent processes, faster file indexing, and improved responsiveness when running multiple applications or virtual machines on your QNAP device. Its compact SO-DIMM form factor ensures compatibility with specific hardware designs, maintaining a streamlined internal layout for better airflow and cooling.
Suitable for
Expanding memory capacity in compatible QNAP NAS devices
High-demand storage environments requiring data integrity
Running multiple virtual machines or containerized applications
Improving system responsiveness during heavy file transfers
When it may not be suitable
This memory module is not compatible with standard desktop computers or laptops that require non-ECC memory or different form factors. It is specifically designed for QNAP NAS systems that support ECC SO-DIMM modules, and attempting to install it in unsupported hardware may result in system failure or boot errors.
Key specifications
Capacity: 16GB
Memory Type: DDR4
Speed: 2666 MHz
Form Factor: 260-pin SO-DIMM
Technology: ECC (Error Correction Code)
Voltage: 1.2V
How to use
To install the memory module, first ensure that your QNAP NAS is powered off and disconnected from the power source. Open the chassis according to the manufacturer's instructions for your specific model. Locate the memory slots on the motherboard and gently remove any existing modules if necessary. Align the notch on the RAM-16GDR4ECT0-SO-2666 module with the key in the SO-DIMM slot and press down firmly until the side clips lock the module into place. Once installed, reassemble the device and power it on. The system should automatically detect the new memory capacity during the boot process.
What to consider before purchase
Verify your specific QNAP NAS model supports 16GB ECC SO-DIMM modules
Check for available memory slots in your device
Ensure your system firmware is updated to the latest version for optimal compatibility
Usage recommendations: For best results, avoid mixing memory modules of different capacities or speeds. It is recommended to use identical modules to ensure stable system performance and to fully utilize the benefits of ECC technology.

## 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 |

### Logistics data

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

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. 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 QNAP 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 QNAP 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.

### Where can I download the instructions for QNAP RAM-16GDR4ECT0-SO-2666 16GB DDR4 ECC Memory Module?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

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