Corsair Memory Kit 16GB (2x8GB) DDR4 2400MHz SODIMM Memory, (2 x 8GB) at Amazon.com
Ram Memory 8GB kit (2 x 4GB) DDR3 PC3-12800,1600MHz, 204 PIN SODIMM for laptops at Amazon.com
Kingston KCP316SD8/8 8gb 1600mhz Sodimm Mem at Amazon.com
v-Color 32GB (2 x 16GB) ECC SO-DIMM DDR4 2666MHz (PC4-21300) for NAS Micro Server/Workstation/Compatible with Synology 21 Series 2Rx8 CL19 1.2V (TES416G26D819K-VKC) at Amazon.com
Crucial Memory Bundle with 16GB (2 x 8GB) DDR4 PC4-21300 2666MHz SODIMM (CT2K8G4SFS8266) Compatible with Latitude 3300, 3301, 3390, 3400, 3480, 3490, 3500, 3580, 3590, 5400, 5480, 5490, 5491 at Amazon.com