Amazon.com: Lenovo ThinkPad T420 Business Laptop - Windows 10 Pro - Intel Core i5-2520, 256 GB SSD, 8 GB de RAM, 14.0" HD (1366 x 768) pantalla antirreflejos, luz de teclado ThinkLight,
I have a Lenovo Thinkpad T420 Core i5 2520M. What is the maximum memory I can have - 8 GB or 16 GB? - Quora