Which mobo headache

[splaterguts]

hi im trying to get my head around a new build i have already

3 gtx580
240gb ssd
16g g skill ripjaws z 2133mhz
2x seagate barra 500gb hd
i5 3570k cpu

im in need of help with mobo to many options z77

 

[arzbhatia]

Three GTX 580?! THREE?! Wow.

What's your budget?