Boost Your NAS with Reliable ECC Memory
The Synology D4EC-2666-8G is an 8GB DDR4-2666 ECC UDIMM module designed specifically for Synology NAS servers requiring error-correcting performance and high reliability.

Engineered for compatibility with enterprise-grade Synology models, this memory upgrade is ideal for businesses running demanding applications like virtualization, file indexing, and multi-user access. ECC technology detects and corrects memory errors, ensuring data integrity 24/7.