Lenovo Thinkpad T430 Built Business Laptop Computer (Intel Dual Core i5 Up to 3.3 Ghz Processor, 8GB Memory, 320GB HDD, Windows 10 Professional)
A quick picture guide to upgrading the RAM on a Lenovo ThinkPad T430 : Global Nerdy
Lenovo T430 RAM Memory Upgrade - YouTube
Lenovo ThinkPad T430 Business Laptop Computer, Intel Dual Core i5 2.50GHz up to 3.2GHz, 8GB DDR3 Memory, 256GB SSD, DVD, Windows 10 Professional (Renewed)