Synology RAM DDR4 ECC SO-DIMM 8GB (D4ES01-8G) at Amazon.com
Synology DS923+ Dual-Core 4-Bay NAS with 16GB RAM and 32TB (4 x 8TB) of Synology Plus Drives and 800GB (2 x 400GB) Synology Cache Fully Assembled and Tested By CustomTechSales - Newegg.com
Synology NAS Unofficial Memory Guide 2022/2023 – NAS Compares
DDR4 | Synology Inc.
DS220+] Preinstalled RAM is now soldered. So much for upgrading to 8GB of DDR4 RAM. : r/synology
Synology: Which RAM to Buy For DS920+ NAS – Marius Hosting