Gtx 780ti sli setup Issue

tompa267

Honorable
Feb 7, 2014
44
0
10,530
Okey, so yesterday i got the new psu mb and cpu i ordered along with 2 gtx 780ti cards. But when i pluged everthing in correctly i just cant get the second gtx 780 to show up anywere . Not in the device manager or anything... i have tried both cards individualy and thay both work fine.. but both of them refuse to show up.. i have looked trough bios settings but nothing seems to work... i even tried my old mb with the cards same thing again :( please help me!
Parts; i7 4770k
Z87-pro
12gb kingston 1600mhz rAm
2x msi gtx 780ti gaming 3gb
Corsair rm1000 psu



edit: the gpu in the second pci-e slot does not get warm at all but the fans spin up an all
 

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