The Synology 16GB DDR4-2666 ECC SO-DIMM NAS module is designed for network attached storage systems. Its ECC design helps keep data accurate under continuous load. Speed is rated at 2666 MT/s. It is built for Compatible Synology NAS models (check Synology’s compatibility list).
More memory for a more capable NAS.
More Memory for Your NAS Workloads
A NAS running many users, containers, virtual machines or caching runs short of memory quickly, which slows file access and background tasks.
This 16GB DDR4 ECC SO-DIMM module adds capacity for file services, apps and virtualisation on compatible Synology NAS systems.
Specifications That Match Your System
Key specs: DDR4, 2666 MT/s, PC4-21300, 260-pin, SODIMM, 1.2V. Match the memory type, form factor and speed your system supports.
Error Correction and Stability
ECC memory corrects single-bit errors automatically, which helps prevent crashes and silent data corruption in systems that run around the clock.
Setup Instructions
How to Install the Memory
- Shut down the NAS from its management interface and unplug the power cable.
- Open the memory slot cover as described in the NAS hardware guide.
- Insert the module, aligning the notch, until it clicks into place.
- Close the cover, power on and confirm the new memory size in the NAS system information.


























Reviews
There are no reviews yet.