That's the only review I had found so far. Also check this:-
X79 / Z68 / 990FX CrossFireX HD 6970 x3 Performance Analysis :: TweakTown USA Edition
More than anything else, I was surprised by this:-
*cdn5.tweaktown.com/content/4/4/x4433_450_x79_z68_990fx_crossfirex_hd_6970_x3_performance_analysis.png.pagespeed.ic.6V_KgWO9FZ.png
X79 / Z68 / 990FX CrossFireX HD 6970 x3 Performance Analysis :: TweakTown USA Edition
More than anything else, I was surprised by this:-
*cdn5.tweaktown.com/content/4/4/x4433_450_x79_z68_990fx_crossfirex_hd_6970_x3_performance_analysis.png.pagespeed.ic.6V_KgWO9FZ.png