ryzen 9 5800x

CPU: Ryzen 9 5900X Hi! for the last 14 months or so I've been having a problem where my CPU is constantly at 90C when gaming. The main issue being that my PC automatically shuts down because of the high temp. I've tried replacing the thermal paste once but it didn't help unfortunately. I've...

Hi There, hoping someone can help please. I just purchased a 4090 Founders edition to replace my dated 2070 Super, when I plug this into my motherboard (using the supplied power cables with my PSU) The "GEFORCE RTX" led lights up and the fans spin, however I have "no signal" displayed on both...