gigabyte rtx 3070 ti

I have been using my graphics card for a year and now it started having some issues. At least everything leads to it being the GPU. The problem started last week. It started by having no signal on screen with LEDs on. I tried to investigate the problem and when reassembeled everything, it...

I've tested using a GTX 1050 Ti and it works perfectly fine. However, when I installed this 3070 Ti, the monitor kept displaying "no signal" and the fans don't spin. I also can't detect the device in device manager, and Nvidia software can't pick up this card when attempting to download drivers...