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Amazon.com: Timetec DDR3-1866L 4GB Replacement for Synology D3NS1866L-4G Non-ECC Unbuffered SODIMM DDR3L 1866Mhz PC3L-14900 1.35V Memory RAM (Compatible for DS620slim, DS218+, DS718+, DS918+, DS418play) : Electronics
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A-Tech 16GB Kit (2x8GB) RAM Compatible for Synology NAS RackStation RS1219+, RS818RP+, RS818+ | DDR3/DDR3L 1600MHz PC3L-12800 Non-ECC Unbuffered SODIMM Memory (Replacement for RAM1600DDR3L-8GBx2) at Amazon.com
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CMS 16GB (2X8GB) DDR3 14900 1866MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Synology® DiskStation DS918+ - A5 at Amazon.com
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A-Tech 16GB Kit (2x8GB) RAM Compatible for Synology NAS RackStation RS1219+, RS818RP+, RS818+ | DDR3/DDR3L 1600MHz PC3L-12800 Non-ECC Unbuffered SODIMM Memory (Replacement for RAM1600DDR3L-8GBx2) at Amazon.com
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CMS 16GB (2X8GB) DDR3 14900 1866MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Synology® DiskStation DS918+ - A5 at Amazon.com
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