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Upgrading Ram from 4Gb to 6Gb on Lenovo Thinkpad T420 - YouTube
![HD] Installing RAM on a Lenovo Thinkpad T420 Guide T410 T400 - YouTube](https://i.ytimg.com/vi/cJ5zrFzFnCs/maxresdefault.jpg "HD] Installing RAM on a Lenovo Thinkpad T420 Guide T410 T400 - YouTube")
HD] Installing RAM on a Lenovo Thinkpad T420 Guide T410 T400 - YouTube
I have a Lenovo Thinkpad T420 Core i5 2520M. What is the maximum memory I can have - 8 GB or 16 GB? - Quora
