Question when i turn the refresh rate to 120 hz the screen turns off. my monitor supports 144 hz and my graphic card is gtx 1660 super

braveson92

Honorable
Nov 20, 2013
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when i turn the refresh rate to 120 hz the screen turns off. my monitor supports 144 hz and my graphic card is gtx 1660 super. i am connecting the monitor to the graphics card via display port cable.