Dell Latitude E5550 RAM, HDD, SSD upgrade guide - Laptopmain.com
Amazon.com: Dell Latitude E5550 15.6 Inch Full HD FHD 1080p Business Laptop Intel Core 5th Generation i7 i7-5600U 16GB DDR3L 256GB SSD Bluetooth Windows 8.1 Pro : Electronics
Dell Latitude E5550 Intel Core i7 5600U 16GB RAM 512GB SSD Full HD 1920*1080 | eBay
parts-quick 8GB Memory for Dell Latitude E5550 DDR3L 1600MHz PC3L-12800 SODIMM Compatible RAM at Amazon.com
Refurbished: Dell Latitude E5550 15.6" Business Laptop - Grade A - 5th Gen Intel Core i5-5300U 2.3GHz (turbo up to 2.90 GHz), 16GB DDR3L Ram, NEW 240GB SSD, WebCam, Bluetooth, Windows 10