I am running all games primarily from Radeon 7970, and I will have only 1 PCI slot left on my motherboard after I get another 7970 for Crossfire. But I am looking to buy some Nvidia VGA just for PhysX.
I need a fastest possible 1-slot Nvidia fan-cooling VGA to run PhysX on future games like next Batman, Mafia 3, Metro 2033: Last Light, Sacred 3 and so on... and I might also give it away to my cousin later, so it must be as powerful as I can get it right now.
And it must be exactly 1-slot solution VGA. Even this one is still too big for me: