A:AnswerTo play it safe, when I use mine I always reset the computer before booting up any 4k game. While not a big time gamer, I recently beat Rise of Tomb Raider in 4k(maxed out settings) and had no problems. I'm currently going through FFVII remake in 4k(also maxed out settings) and having a blast.
A:AnswerThe fans on the front and the back all light up and can change colors. In addition to that, the graphics card, Ram, and the logo part of th CPU cooler also light and can change colors.