Video Card overclock guide
This is a video tutorial with how to overclock you video card ..in video version
First you need 2 programs installed before you start overclock your card and you can get him from here. (see in video tutorial)
After or before you watch on this tutorial you must keep in mind this :
You can damage your video card with these tools if you force frequency !!!!
Second : if you see some strange lines on "donut" lower frequency immediately !!!
Video Tutorial how to overclock video card