A-Tech 8GB Memory RAM for Dell Latitude 5401 - DDR4 2666MHz PC4-21300 Non ECC SO-DIMM 1Rx8 1.2V - Single Laptop & Notebook Upgrade Module (Replacement for A9206671) at Amazon.com
8GB Memory Dell XPS 15 (7590) DDR4 RAM Upgrade
8GB SNPHYXPXC/8G A9206671 260-Pin DDR4-2666 PC4-21300 Sodimm RAM Replacement Origin OEM Memory for Dell at Amazon.com