face_off opened this issue on Sep 18, 2012 · 323 posts
wimvdb posted Thu, 10 January 2013 at 6:19 PM
I added a GTX680 to my GTX580, mainly to increase memory to 4GB and texture slots to 144. I use the GTX580 for my display. You'd be better off adding a 600 series of cards to increase the GPU's for speed without lowering the limits