OFFTEK 8GB Replacement Memory RAM Upgrade for IBM-Lenovo ThinkPad T430s (DDR3-12800) Laptop Memory at Amazon.com
A quick picture guide to upgrading the RAM on a Lenovo ThinkPad T430 : Global Nerdy
The Definitive T430 Modding Guide | by Gee (https://n4ru.it) | Medium
Amazon.com: Lenovo Thinkpad T430s 14in HD Business Performance Laptop Computer PC, Intel Dual Core i5-3320M up to 3.3GHz, 8GB Ram, 256GB SSD, DVD, Bluetooth, Windows 10 Professional (Renewed) : Electronics