Synology DS1621+ DiskStation with 32GB RAM, an E10G18-T2 10GbE Card and 72TB (6 x 12TB) of Synology Enterprise HAT5300 Drives Fully Assembled and Tested By CustomTechSales Desktop NAS - Newegg.com
RAM upgrade for RS820RP+, RS820+, DS2419+, DS1819+, DS1618+, DVA3219 – NAS Compares