November 2, 2017 Synology D3NS1866L-4G 4GB 4GB RAM fro DS918+ D3NS1866L-4G, DS218+, DS418play, DS718+, DS918+, SO-DIMM 4GB RAM D3NS1866L-4G 4GB DDR3L-1866 unbuffered SO-DIMM 204pin 1.35V Applied Models Synology DiskStation: DS918+, DS718+, DS218+, DS418play available now. Tagged on: D3NS1866L-4G, DS218+, DS418play, DS718+, DS918+, SO-DIMM 4GB RAM