Okay, looks like ASUS is coming with a triple-slot CU (4xDP) card:
http://www.techpowerup.com/159003/ASUS-Radeon-HD-7970-DirectCu-II-Graphics-Card-Pictured.html
That might end up being the right choice if 2fire will be enough for triple 120Hz.
http://www.techpowerup.com/159003/ASUS-Radeon-HD-7970-DirectCu-II-Graphics-Card-Pictured.html
That might end up being the right choice if 2fire will be enough for triple 120Hz.