D4EC-2666-16G

Description

Reliable Server-Grade Memory This 16GB DDR4-2666 UDIMM module is engineered by Synology for use in select NAS systems. It features ECC (Error-Correcting Code) technology, which helps detect and correct memory errors, ensuring enhanced data integrity and system stability—ideal for business-critical environments.

Key Specifications

• Capacity: 16GB (1 x 16GB)
• Type: DDR4 UDIMM (Unbuffered DIMM)
• Speed: 2666 MHz (PC4-21300)
• Form Factor: 288-pin UDIMM
• Voltage: 1.2V
• ECC Support: Yes (Error-Correcting Code)
• Buffered/Registered: Unbuffered
• Warranty: Limited 5-Year Manufacturer Warrant

Performance Highlights

• Optimized for Synology NAS: Designed to work seamlessly with select Synology models like RS4021xs+, RS3621xs+, RS3617RPxs, and others.
• ECC Reliability: ECC helps detect and correct memory errors, making it ideal for mission-critical NAS operations.
• Stable Throughput: With 2666 MHz speed, it supports fast data access and smooth multitasking for storage-heavy environments.
• Compatibility Assurance: Synology warns that using non-Synology memory may cause instability or boot failures

NB: This RAM module is best suited for users who need high reliability and consistent performance in their Synology NAS setups, especially for business or enterprise-grade storage solutions.

Reliability Highlights

• ECC Technology: This module features Error-Correcting Code (ECC), which helps detect and correct memory errors, reducing the risk of data corruption—essential for mission-critical applications.
• Synology Certification: It’s officially designed and tested by Synology for compatibility with their NAS units. Using non-Synology RAM can lead to instability or void warranty support.
• 5-Year Warranty: Synology backs this module with a 5-year limited warranty, reflecting confidence in its durability and long-term performance.
• Low Return Rate: Customer feedback indicates a low return rate and high satisfaction, suggesting consistent quality and reliability

Compatibility

This RAM is compatible with a range of Synology NAS models including RS4021xs+, RS3621xs+, RS3617xs+, and others.

NB:

• Synology strongly recommends using authentic Synology memory modules to avoid system instability or boot failures.
• Using third-party RAM may void warranty or limit technical support.
• For multi-module configurations, all modules must be identical and share the same model number

Advantages of using D4EC-2666-16G

1. Optimized for Synology NAS Devices

• Specifically designed and tested for compatibility with select Synology NAS models like RS3621xs+, RS2821RP+, SA3400D, and more.
• Ensures system stability and avoids boot failures that can occur with third-party memory modules.

2. ECC (Error-Correcting Code) Technology

• Detects and corrects memory errors automatically.
• Ideal for mission-critical applications where data integrity is paramount—such as file servers, virtualization, and backup systems.

3. High Performance

• DDR4-2666 MHz speed (PC4-21300) delivers fast data transfer rates.
• Unbuffered UDIMM format with 288-pin design and 1.2V power efficiency.

4. Seamless Integration

• Guaranteed compatibility when paired with Synology hardware.
• Using non-Synology RAM may void warranty or limit technical support.

5. Long-Term Reliability

• Backed by a 5-year warranty, reflecting Synology’s confidence in durability and performance

Use Case

Perfect for upgrading memory in Synology NAS units to improve multitasking, virtualization, and overall performance in data-intensive operations.