going sli which board shall i get

DE4TH_NOTE

Honorable
Sep 29, 2013
10
0
10,510
hi gus i am planing to go sli with gtx 670 gigabyte and i wondered which motherboard out of these three i should go with as im not the best with mb's

thanks very much for you help

MSI Z77A-G45-THUNDERBOLT

MSI Z77A-GD65 Z77 Socket 1155

MSI Z77A-G45 GAMING Z77 Socket 1155
 

DE4TH_NOTE

Honorable
Sep 29, 2013
10
0
10,510
they are a bit out off my price range :( i can only really hit £120 )

full specs are

i7-3770k @4.2ghz

gigabyte gtx 670 oc ( adding one more with new board for x2)

corsair tx 750 bronze

16gb corsiar vengeance @ 1600mhz

128gb ocz ssd

h100i cooling
 

Z77-GD65 non-gaming it is.