The SP31 does 5.5TH/s at 3000W = 0.545454 W/GH.
Shipping in the second half of October.
If you look at the other thread the definitive hashrate may be lower. We have to wait and see...
You are wrong here. The hashrate was lower for pre-October units. From October onwards the SP31 will have 5.5Th/s.