Hd 6950 voltage problem

stevems

Honorable
Jul 15, 2012
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I am currently using the sapphire hd 6950 oc edition. On trixx and msi afterburner I do not have an option to increase the voltage. On trixx i get a powerboard li option which allows me to go from 0 to 20 but i dont know what that is. Any help would be apperciated