These are like new and only used 4 days. I've mined for about 40 minutes total with no core going over 80 C, but I'm not satisfied with the airflow I'm getting in my case, so they are up for sale. Free shipping to continental US. BTC payment at current trade rate.
I have to be honest, I almost decided not to sell these bad boys once I started taking pictures and video. I also want to re-apologize for the recycled horrible homer drawing and my inability to properly close out a video.Homer has been enhanced with dual 6990s
Video of cards running UniGine Heaven Benchmark in crossfire mode at stock clocks.
Video of cards mining with stock core clock rate and underclocked memory
830/710Dual 6990s Mining