ebay gpu

I've purchased a used ASUS TUF 3080 Ti in an Ebay auction. When I started testing it I realised it's crashing in the Unigine Superposition benchmark. The system continues to run as you can still hear sound output but there's no video output. After a while the system initiates an automatic...

I bought a GTX 1080 off of eBay for my new PC build and I found it will not post while the fan spins. I used my old CPU (R3 3200g) in my new mobo to dl windows and update my bios successfully. After which I chose to put my old GTX 1060 3gb in and it posted on it with display. After that I...