SYNOLOGY – DiskStation DS918+4-Bay NAS, Quad Core 1.5 GHz CPU (burst up to 2.3 GHz), 4GB DDR3L (up to 8GB) RAM, 2 x GbE, 4K UHD Transcoding, Expandable to 9 Bay | 漢科電腦公司| Hornington
Synology: 32GB Original RAM – Marius Hosting
Synology DS923+ 32GB RAM 800GB Cache 24TB (4x6TB) of WD RED PLUS Drives | eBay