A-Tech 8GB Memory RAM for Dell Latitude E5440 - DDR3L 1600MHz PC3-12800 Non ECC SO-DIMM 2Rx8 1.35V - Single Laptop & Notebook Upgrade Module (Replacement for A7022339) at Amazon.com
Dell Latitude E5490 Business Laptop, Intel Core i5-7th Gen CPU, 8GB RAM, 256GB SSD, 14 inch Display, Windows 10 Pro
Dell Latitude E5440 Memory Upgrades @Memory.NET
Dell Latitude E5440 Intel Core i5-4310U 2.0GHz 8GB RAM 180GB SSD - Simpson Advanced Chiropractic & Medical Center