1080ti broken

Greetings! For the past 5 years or so, I've had a setup with a Gigabyte AORUS Xtreme 1080 Ti graphics card. Yesterday, after installing Dying Light and trying to play it, my entire system snapped, shut down and released a burning odor. After rebooting the system, it would no longer recognize...

I have an Zotac 1080ti. A friend gave it to me and he told me that I have to declock it a with a software (using Firestorm) slightly to play games without problems due to some crashing issues occured at card earlier. It's a self clocked gpu card and he thought that it made card problematic and...