Synology 16GB DDR4 2666 MHz RDIMM Memory Module

The Synology D4RD-2666-16G is a 16GB DDR4 memory module designed specifically for select Synology NAS models like the FS6400, FS3400, and SA3400. It operates at 2666 MHz, providing a noticeable boost in data processing speed and responsiveness. This module uses ECC technology to detect and correct common memory errors automatically, which helps maintain data integrity and system stability during heavy workloads.

This registered DIMM (RDIMM) features a 288-pin design and runs on a low 1.2V power supply, ensuring efficient performance without excessive energy consumption. Adding this memory module is especially useful if you work with large files, run multiple applications simultaneously, or need to reduce system delays. It’s important to pair it with memory modules of the same size and speed to ensure compatibility and optimal performance.

Whether you’re managing a busy office environment or running a home server that demands reliability and speed, this Synology memory upgrade helps keep your NAS running smoothly and efficiently.

Highlights:

• 16GB DDR4 memory designed for Synology NAS systems
• 2666 MHz speed improves data access and system responsiveness
• ECC support automatically corrects memory errors for data accuracy
• Registered RDIMM with 288-pin configuration for reliable performance
• Operates on low 1.2V power for energy efficiency
• Compatible with Synology FS6400, FS3400, and SA3400 models