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A-Tech 8GB Memory RAM for Dell Latitude 5400 - DDR4 2666MHz PC4-21300 Non ECC SO-DIMM 1Rx8 1.2V - Single Laptop & Notebook Upgrade Module (Replacement for SNPHYXPXC/8G) at Amazon.com
Amazon.com: Dell Latitude 7400 7000 Series 14-inch Core i5-8365U 16GB RAM 256GB PCIe SSD FHD 1080P FPR + IR Camera Windows 10 Professional (Renewed) : Electronics