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A quick picture guide to upgrading the RAM on a Lenovo ThinkPad T430 : Global Nerdy
Tutorial: How to Upgrade T430 Thinkpad Laptop to 8GB 16GB Ram - YouTube
CMS 16GB (2X8GB) DDR3 12800 1600MHz Non ECC SODIMM Memory Ram Upgrade Compatible with IBM Lenovo® Thinkpad T430 1600Mhz Notebook - A7 at Amazon.com
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Lenovo (Renewed) Thinkpad T430-i5-16 GB-500 GB 14-inch Laptop (3rd Gen Core i5/16GB/500GB/Windows 7/Integrated Graphics), Black : Amazon.in: Computers & Accessories