HP Pavilion x360 13 Disassembly and RAM, HDD, SSD upgrade guide - Laptopmain.com
Amazon.com: HP - Pavilion x360 15.6 in Full HD Touchscreen 2-in-1 11th Intel Core i5-1135G7 8 GB RAM 512GB SSD Backlit Keyboard - 2 Year Warranty Care Pack - Windows 10 Free
HP ENVY x360 13-ay0008na 2020 SSD Upgrade and Battery Replacement Guide - YouTube