It doesn’t restart when using one monitor. My specs are a fx 8350, rx 580, gigabyte ga-78lmt-usb3 r2, 8 gb ddr3 Ram, and evga 450w bronze. The main monitor I use is a Asus 24” 75hz, And when I plugged in another’s cheapo monitor using a vga to hdmi adapter, my pc started restarting every time.