Lenovo ThinkPad L520 -15.6" Intel core i5-2.30GHz 4GB 240GB SSD - Windows 10 Pro Scratch and Dent Special-Used with FREE 3 Year Warranty provided by CPS. - Walmart.com
CMS 8GB (2X4GB) DDR3 10600 1333MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® Thinkpad L412, L420, L512, L520 Ddr3-1333 - A29 at Amazon.com
16GB KIT (2 x 8GB) for IBM Lenovo ThinkPad L Series L412 L420 L512 L520. SO-DIMM DDR3 Non-ECC PC3-10600 1333MHz RAM Memory. Genuine A-Tech Brand. at Amazon.com
My dad just gave me his daily driver t520, what upgrades should I consider first? : r/thinkpad