What do you think my hardware can handle via how many can I multibox?

[Sajuuk]

isboxer/innerspace yes.

have take a deep look into both menus but... maybe i'm blind or too dumb

You have to make a new game profile within innerspace to allow you to have the extra card render the game, and designate which GPU to use. I'm not very eloquent, you can always ask Lax in the Lavishsoft IRC.

[MiRai]

You have to make a new game profile within innerspace to allow you to have the extra card render the game, and designate which GPU to use. I'm not very eloquent, you can always ask Lax in the Lavishsoft IRC.

http://isboxer.com/index.php/guides/...le-video-cards