Synology DDR4-2666 8GB ECC Server Memory, D4EC-2666-8G | Zoro
Synology DiskStation DS920+ NAS Server for Business with Celeron CPU, 8GB DDR4 Memory, 1TB M.2 SSD, 64TB HDD Storage, Synology DSM Operating System - Walmart.com
Synology DiskStation DS920+ NAS Server for Business with Celeron CPU, 8GB DDR4 Memory, 40TB HDD Storage, Synology DSM Operating System - Walmart.com
Synology RAM DDR4 ECC SO-DIMM 8GB (D4ES01-8G) at Amazon.com