The graphics is soldered down to the main board. Dell did bring out this:
These are custom things so unless Lenovo makes one, the answer is no.
-I was wondering if any knows information for the Lenovo g555 laptop graphics card...Like Size And all that stuff
-Also Does Anyone Know A Good Graphics Processor For Gaming That Can Fit in a lenovo G555 Laptop
(price range is 0$-40$ preferably)