Subscribing.
Just for reference, the rig box is guaranteed to be 50.4Gh @ 2.5Kw. This guarantee is in the form of partial refund.
Also BFL last product ended up be 400% of claimed wattage and 66% of claimed hashing power at 20% higher price. If Rig box follows that same trend it is ~30GH/s @ 10 KW and ~$35K. 
Just for reference, the rig box is guaranteed to be 50.4Gh @ 2.5Kw. This guarantee is in the form of partial refund.
Well the single was "guaranteed" to be 1.05 GH @ 20W. Doesn't say much.
"This guarantee is in the form of partial refund."
BFL to me, "The performance specification of 50.4 gh/s @ 2,500w is guaranteed. Should the delivered performance vary from these figures in a negative way, a pro rated refund is the agreed remedy."