4GB (2GBx2) Team High Performance Memory RAM Upgrade For Toshiba Satellite L500-222 L500-226 L500-247 L550-1C8 Laptop. The Memory Kit comes with Life Time Warranty. at Amazon.com
Amazon.com: Toshiba Dynabook Tecra A40-G School and Business Laptop (Intel Celeron 5205U 2-Core, 4GB RAM, 128GB SSD, Intel UHD, 14.0" Full HD (1920x1080), WiFi, Win 10 Pro) with MS 365 Personal ,
A-Tech 4GB Module for Toshiba Satellite P75-A7100 Laptop & Notebook Compatible DDR3/DDR3L PC3-12800 1600Mhz Memory Ram (ATMS342127B12034X1) at Amazon.com
CMS 4GB (1X4GB) DDR3 12800 1600MHz Non ECC SODIMM Memory Ram Upgrade Compatible with Toshiba® Satellite C50-A-110, C50-A-12K, C50-A-15E - A23 at Amazon.com
4GB Memory for Toshiba Satellite Pro L630-12F DDR3 PC3-10600 1333MHz SODIMM RAM (PARTS-QUICK BRAND) at Amazon.com