Lenovo ThinkPad L430 14.0 Laptop, Intel Core I5-3230M up to 3.2Ghz, 8G DDR3, 500G, DVD, USB 3.0, VGA, miniDP, W10P64-Multi Languages Support (EN/ES/FR), 1 year warranty Used Grade A - Walmart.com
A quick picture guide to upgrading the RAM on a Lenovo ThinkPad T430 : Global Nerdy
Lenovo ThinkPad L430 14.0 Laptop, Intel Core I5-3230M up to 3.2Ghz, 4G DDR3, 320G, DVD, USB 3.0, VGA, miniDP, W10P64-Multi Languages Support (EN/ES/FR), 1 year warranty Used Grade A - Walmart.com
OFFTEK 4GB Replacement Memory RAM Upgrade for IBM-Lenovo ThinkPad L430 (DDR3-12800) Laptop Memory at Amazon.com