The HW at $0.70 per GH is ~1W/GH. You can also get HW at $0.65 per GH that's at ~0.7W/GH.
But, I bet you knew that and just wanted to nit-pick
Not as such. However I don't trust any power quotes from vendors that don't have a picture of a P3 Watts Up meter in there. But, I bet you knew that and just wanted to nit-pick
Who is running a documented .7w/gh that I can buy right now?
(note: given the current difficulty and insanely low prices I have concluded that miners as a whole are exceptionally irrational)
C