I don't know if this is already on here somewhere, but if it is I haven't seen it.
EVGA's 790i mobo spotted:
leeched from:
http://www.overclockers.ru/hardnews/27906.shtml
DDR3, 6x Sata, 2x PCI-2.0 and a monster cooler similar to those on the new 780i mobos from the likes of XFX
edit: Notice the four ram slots, there was a rumor going around 790i only had three
EVGA's 790i mobo spotted:

leeched from:
http://www.overclockers.ru/hardnews/27906.shtml
DDR3, 6x Sata, 2x PCI-2.0 and a monster cooler similar to those on the new 780i mobos from the likes of XFX
edit: Notice the four ram slots, there was a rumor going around 790i only had three