ASUS ROG Swift Pro PG248QPturn white when at 540hzcan somebody help me

2 days ago i just brought this monitor when i on the ULMB2  its gonnawhite screen in 3-5minutes can someone help me?

I have a tuf 4070tii9-13900k64gb ram my monitor is 1080pand planing to buy a 1440p but this what i found https://pc-builds.com/bottleneck-calculator/ i have a 9% bottleneck if i switch to 1440p 

Newly buildZ790 maximus heroi9-13900kRtx 3060 12gbThor 1200 watts64gb 5200 ddr5 corsair dominator** Aio evga clcx 360mm*The first 1-3 games its fineand then it freeze and stock And then my aio led saysWarning connect the usb cableTo usb internal conn...

i have a problem my buildthere is no signal monitorno beepbut solid orange light on the motherboard