Just as the title says, my computer does not give any image to the screen when i start it with my new 6870's, i used them in crossfire for some time and it worked really good, but then it suddenly started working and now i cant get any image on the screen when i start the computer with them. But as ...

Welcome to SPCR, The motherboard could easily be causing it -- there are coils / chokes on the motherboard that can whine. Since you tried four different PSU's and many video cards, it would seem to indicate that they are not the cause. Im gonna pick up the new motherboard in 1 hour. BUT, if that d...

Hey forum. I am new to this forum, i registered since i couldnt manage to get the problem fixed by talking to the reseller or to swedish forums. I have tried these different PSU:s: Corsair TX 650w XFX Pro Series 850w Fractal Design Newton r2 1000w Cougar CM 1000w And i've got this horrible coil whin...