What do you exactly mean by 'turning off'? That the computer shuts down as though you hit the power off button or that the monitor goes black and shows 'No Signal' with the computer powered on still.įirst uninstall MSI Afterburner AFTER putting everything back to Default. īut it should be sufficient to run the GPU card without crashing unless your PSU is defective or you have a configuration power issue or Overheating problem.

You have the minimum PSU wattage (700 Watts) needed to run your computer with a Vega64 air cooled GPU card according to this website: PSU REQUIREMENTS - RealHardTechX. I have worked in this computer using Linux for a whole day, and nothing happened. There is no Overclock in place, and was not under pressure in any of the situations that it crashed. This power supply a 80 Plus Bronze certificated PSU. The two 8 Pin connectors do not share the same cable. It turned off while I wasn't even touching the PC. Since this problems first started, I disabled it, and tested the Wattman Power Saver profile. ( My PC is currently booted to Linux, for testing reasons ).Īt first, on windows, I had MSI Afterburner configured with a custom aggressive Fan Curve. It also happened once during a Linux distro installation. For no apparent reason, it started turning off while idle.Īll my drivers are up to date. Both in this setup, ( R7 2700X) and in my last CPU ( i7 4790). My video card has been working for a few months.

Msi afterburner vega 8