I pre-ordered one X6 with them today. I'll let you know guys how it goes.

Prices have been updated though:

Miner X6 1.1 KW, 7.2 Th/s- 1900 usd.

Miner U6 4,4 KWt, 29 Th/s - 5000 usd.

Upgrade Kit X6 1.1KW, 7.2Th/s - 1500 usd.
Upgrade Kit X5 0.6KW, 3.6Th/s - 950 usd.
Boiler 2.2 kW, 14.4 Th/s - 3700 usd.

Boiler 4  kW, 29,2 Th/s - 5750 usd.
Power unit supply 2.4 KW - 180 usd.
Power unit supply 1.2 kW - 90 usd.