Synology 16GB DDR4 ECC Registered DIMM RAM (D4ER01-16G)
The Synology D4ER01-16G is a 16GB DDR4 ECC Registered DIMM engineered for high-performance Synology RackStation and enterprise NAS systems. Designed for demanding workloads, it combines ECC error correction with registered buffering to enhance system stability, scalability and data integrity. Ideal for virtualisation, large-scale file services and mission-critical storage environments, this Synology-certified memory module ensures consistent performance in always-on business infrastructure.