OFFTEK 4GB Replacement Memory RAM Upgrade for Dell Latitude E6420 XFR (DDR3-10600) Laptop Memory at Amazon.com
Refurbished: Dell Latitude E6420 Notebook Computer, Intel Quad Core i7 2760QM 2.4Ghz, 16GB DDR3, 960GB SSD Hard Drive, DVDRW, Webcam, Windows 10 Laptops / Notebooks - Newegg.com
A-Tech 4GB RAM for Dell Latitude E6520, E6510, E6420, E6320, E6220, E5520, E5420 Laptop | DDR3 1333 MHz SODIMM PC3-10600 Memory Upgrade at Amazon.com
Used Dell Latitude E6420 Laptop Intel i5 Dual Core 2.4GHz 4GB RAM 250GB HDD DVD Windows 10 Home - Walmart.com
Dell Latitude E6420 Business Class Laptop Intel i7 2620M 2.70GHz Processor 8GB RAM Memory 500GB Hard Drive DVDRW Windows 7 Professional 64-bit Integrated Web Camera - Walmart.com
Dell Latitude E6420 Supports 16GB RAM – it.megocollector.com
Dell Black Latitude E6420 14'' PC Laptop Intel i5 Dual Core 2.5GHz 8GB RAM 500GB HDD Intel HD Graphics 3000 1366 x 768 Display Windows 10 Professional 64-Bit - Walmart.com