Synology 16GB ECC DDR4 SO DIMM MODULE for DS3617xs , DS3018xs

DDR MemoryFor certain business-oriented NAS servers, Synology offers the ability to upgrade RAM capacity to reach a higher state of performance and reliability. The DDR RAM module have been customized and fine tuned by Synology engineers so they work fully with the servers and will greatly lower the chance of system crashing due to compatibility issues.