Quote Originally Posted by Ranulf View Post
I've enough wattage for my power supply. Not over clocking anything, I have MSI Afterburner and temps of crash are about 40-55 Celsius.

I can give 320 a try. The earliest I tried was 327 or something.
You may want to contact gigabyte and see about an RMA. Seems there have been some issues with their cards after researching them.