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
RAM 16GB SO DIMM ECC - Synology DiskStation DS1618+
Synology DS1618+ photos: The beauty of the beast - Dong Knows Tech
Synology DiskStation DS1618+ Now Available - StorageReview.com
DS1618+ compatible RAM upgrade – NAS Compares
8GB Memory for Synology DiskStation DS1618+ DDR4 2133MHz ECC SO-DIMM RAM (PARTS-QUICK Brand) at Amazon.com