Synology DS723+ 2-Bay NAS, 16GB RAM, 16TB (2 x 8TB) of Seagate Ironwolf NAS Drives Fully Assembled and Tested By CustomTechSales Desktop NAS - Newegg.com
DS718+ RAM upgrade
DS718+ Upgrade RAM to 16GB - YouTube
Synology DS218+ and DS718+ RAM Upgrade – Marius Hosting
Synology DiskStation DS716+ SMB Two-Bay NAS and DSM 6 OS Review
Synology DS718+ NAS Supports upto 10GB Memory – An installation Guide – NAS Compares
DS718+ Ram upgrade, get a big IO wait on VM : r/synology