Have built with my son the graphics card. First, the power supply was present in the knee, leading to misfires, therefore we have followed for a PSU beQuiet DarkPower decided 750W. Is still much reserve capacity left for extensions. If I have understood correctly, the Games could now with the highest resolution and ??? be played. Are certainly better but expensive GPU's, but I've also no Porsche Carrera in the garage :-)