16GB DDR4 3200MHz (PC4-25600) SODIMM - Laptop | Dell USA
Dell DDR4 16 GB SO DIMM 260 Pin 2666 MHz / PC4-21300 1.2 V Unbuffered Memory Non-ECC Upgrade for Inspiron 3195 2-in-1, 3493, 54XX, 7790, OptiPlex 30XX, 5260, 70XX, 7460 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