I want upgrade my gpu laptop qosmio X875 q7390 is posible and what is the most i can upgrade?

[pablojj_javier]

Upgrade gpu laptop

 

[hang-the-9]

Looks like that system has an MXM video slot, but a quick internet search does not really have any specific results about what video cards are known to work with it. Do a web search and see if you can find something with some more digging.