Synology DiskStation DS416play (2016) NAS specifications - NASChart.com
DS416play RAM upgrade – NAS Compares
DS416play RAM upgrade – NAS Compares
Amazon.com: Synology DiskStation DS918+ NAS Server for Business with Intel Celeron CPU, 8GB Memory, 256GB SSD, 8TB HDD, DSM Operating System : Electronics
Synology DS916+/415+/416 play RAM upgrade - YouTube