want to upgrade grapic card?

[bofhen]

haw a Intel cor i5 650 current graphic card is Nivada 240
and my question is Can i upgrade it too a GeForce GTX 670 or GeForce GTX 560 Ti or will it cause problems ???
i am mostly interested in 670 for gaming to i haw the money to upgrade the rest of the computer

 

[dottorrent]

What PC do you have or if it is a home build, please list your specifications of your computer? We cannot help you unless you do so.