parts-quick 8GB Memory for Dell Inspiron 15 7000 Gaming DDR4 2RX8 SODIMM 2400MHz RAM at Amazon.com
A-Tech 8GB Memory RAM for Dell Latitude 3410 - DDR4 3200MHz PC4-25600 Non ECC SO-DIMM 1Rx8 1.2V - Single Laptop & Notebook Upgrade Module (Replacement for SNP6VDX7C/8G) at Amazon.com
8GB Memory Upgrade for Dell Vostro 3580 1Rx8 Compatible RAM DDR4 2666MHz SODIMM (PARTS-QUICK Brand) at Amazon.com