Lenovo Ideapad S340 13.3" Laptop, Intel Core i5-10210U Quad-Core Processor, 8GB Memory, 256GB Solid State Drive, Windows 10 Home in S Mode, 81UM001XUS - Walmart.com
Lenovo Ideapad S340 SSD and Ram Upgrade and Disassembly Full Tutorial | Younus Tech - YouTube
CMS 16GB (1X16GB) DDR4 19200 2400MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® IdeaPad S340-15IWL, IdeaPad S340-15API, IdeaPad S340-14IWL, IdeaPad S340 (15) AMD Series - C107 - Newegg.com