4GB RAM Memory for Lenovo IdeaPad Y Series Y560 0646 Black Diamond Memory Module DDR3 SO-DIMM 204pin PC3-8500 1066MHz Upgrade System Specific Memory - Newegg.com
Would my Lenovo laptop go out of warranty if I upgrade its HDD or RAM? - Quora
So is it officially confirmed that if you upgrade SSDs yourself you void your warranty? : r/Lenovo
RAM-UPGRADE-LENOVO-LEGION-5-PRO - English Community - LENOVO COMMUNITY
A-Tech 8GB Module for Lenovo ThinkPad T460s Laptop & Notebook Compatible DDR4 2666Mhz Memory Ram (ATMS350781A25978X1) at Amazon.com
Legion-5-laptop-AMD-ram-upgrade - English Community - LENOVO COMMUNITY