We recommend Crucial SODIMM RAM as an upgrade, available in 4GB, 8GB, and 16GB sticks. It's competitively priced, it's reliable, and it shouldn't have any compatibility issues with your Flex 14.

Lenovo updates the classic ThinkPad T-series with Intel 32nm CPUs. The T410 retains the legendary keyboard feel, ... The Classic ThinkPad Gets a Platform Upgrade. By Loyd Case. May 12, 2010 9:44 ...