Synology D4ECSO-2666-16G 16GB DDR4 ECC Unbuffered SO-DIMM Memory Module

The Synology D4ECSO-2666-16G 16GB DDR4 ECC Unbuffered SO-DIMM Memory Module is designed to expand memory capacity in compatible Synology NAS systems with reliable performance. This compact SO-DIMM module provides 16GB of DDR4 memory with ECC support to help maintain data integrity during continuous operation. It is well suited for users running multitasking and data-intensive workloads.

Operating at 2666 MHz, this DDR4 memory module delivers responsive system performance for virtualization, file services, and application hosting. ECC error-correcting technology helps detect and correct memory errors, improving overall system stability. The unbuffered SO-DIMM design ensures compatibility with Synology desktop and rackmount systems that require compact memory modules.

This memory upgrade is ideal for small business and professional environments where reliability and efficiency are critical. Synology engineered this module for seamless integration and dependable long-term use. Expanding system memory helps improve responsiveness and supports demanding workloads with confidence.

Key Features

• Capacity: 16GB memory module
• DDR4 Technology: High-speed DDR4-2666 performance
• ECC Support: Error-correcting code for data reliability
• Unbuffered Design: UDIMM architecture for supported systems
• SO-DIMM Form Factor: Compact 260-pin module
• Optimized Compatibility: Designed for select Synology NAS platforms

Technical Specifications

• Brand: Synology
• Model: D4ECSO-2666-16G
• Memory Type: DDR4 ECC Unbuffered SO-DIMM
• Capacity: 16GB (1 × 16GB)
• Memory Speed: 2666 MHz
• Form Factor: 260-Pin SO-DIMM
• Error Correction: ECC
• Voltage: 1.2V