A-Tech 16GB Kit (2x8GB) RAM for Dell Latitude E6520, E6510, E6420, E6320, E6220, E5520, E5420 Laptop | DDR3 1333 MHz SODIMM PC3-10600 Memory Upgrade at Amazon.com
Refurbished: Dell Latitude E6520 2nd Gen i7 2.7GHz - 16gb RAM - 480GB SSD- 15.6" LCD Screen - Windows 10 Pro 64 - Newegg.com
Dell Latitude E6520-L652050 - Notebookcheck.net External Reviews
Crucial 16GB kit (8GBx2) Upgrade for a Dell Latitude E6520 System (DDR3 PC3-12800, Non-ECC,) at Amazon.com
Latitude E6520 Notebook - Walmart.com
Dell Latitude E6520 i7/FHD - Notebookcheck.net External Reviews
Dell Latitude E6520 15.6'' Core i7-2640M @2.8GHz 8GB RAM No HDD No OS- – Comprenew
Amazon.com: Dell Latitude E6520 16-Inch LED Notebook (Intel Core i7 i7-2640M 2.80 GHz, 4GB DDR3, 320GB HDD, DVD-Writer, Intel HD 3000 Graphics, Bluetooth Windows 7) : Electronics
Amazon.com: Dell Latitude E6520 15.6 Inch Business Laptop, Intel Core i5-2410M up to 2.9GHz, 8G DDR3, 500G, DVD, WIFI, Bluetooth, VGA, HDMI, Win10 Pro 64 Bit Multi-Language Support EN/FR/SPA (Renewed) : Electronics
Restored Dell Latitude E6520 Laptop i7 Quad-Core 4GB 256GB SSD Win 10 Pro B v.WBB (Refurbished) - Walmart.com