@graphic card

The whole thing started about a week ago, games started crashing and windows deadlocking, after restarts, i see visual glitches some times like the following View: https://imgur.com/a/92JUoGs I tried uninstalling and updating all drivers, scanning for malware, fixing registry and broken system...

Hey, thank for reading my thread I am using GTX 970, it's very hot and power hungry. I've got around 200-400 buck Should i buy the 2nd ?) I just playing game. It's a few AAA games and Simulation, also abit FPS (I got a Gigabyte 750W psu)

1. The 3rd fan of the gfx is making rattling noise(zzzzzzuuuuuuuuuuuuuu zzzzzzuuuuuuuuuu) at 68-73% fan speed bellow that and above that particular speed there is no noise, can anyone tell me what may be the problem? 2. while using "Firestorm" OC scanner only 1mhz is getting overclocked, am i...