Restored Dell Silver 15.6" Latitude E6510 Laptop PC with Intel Core i5-520M Processor, 4GB Memory, 250GB Hard Drive and Windows 10 Home (Refurbished) - Walmart.com
Dell Latitude E6510 RAM Replacement - iFixit Repair Guide
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