Hello, i've got:
Gigabyte GeForce GTX 670 OC 2GB GDDR5
the hardware specs:
Motherboard:
Sapphire x58 pure black edition
power supply hx 1000W corsair
win 7 x64 sp1 64 bits
one hardrive 1tb sata 3
i7 920
4 Gb or ram kingston 2*2 Gb
The problem:
System works ok, but before screen logon of windows 7, a black screen shows, it could be fewer duration sometimes, but sometimes it could be longer. Then, when login is succesfull, sometimes appears a black screen, t could be fewer duration sometimes, but sometimes it could be longer, or sometimes it is unnapreciable. I have got 314.22 wql drives, but if i test newer drivers, it is worst than this version. What really happen?.