The Lenovo IdeaPad Flex 14 is available in quite a few configurations, and for improved performance, you can upgrade the RAM. Here's the hardware you need and how to get the job done.

The Lenovo IdeaPad Y510p gaming laptop offers modular upgrades and a sleek design.

The Lenovo IdeaPad S940 is a fantastic laptop, but can you upgrade the RAM in it? If you can't, what's a good laptop that you can upgrade the RAM in? Here's what we think.