A-Tech 16GB Kit (2x8GB) Memory RAM for Synology DiskStation DS918+ - DDR3 1333MHz PC3-10600 Non ECC SO-DIMM 2Rx8 1.5V - Laptop & Notebook at Amazon.com
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Amazon.com: Synology DiskStation DS918+ NAS Server for Business with Intel Celeron CPU, 8GB Memory, 256GB SSD, 8TB HDD, DSM Operating System : Electronics