Its all legit. We use escrow.com to secure and deliver the goods to our clients.
Then you won't mind posting the chip and power specs along with a video of the miner running.
2TH/s
4 x GoldStrike I 500GH/s 28nm ASIC (2 per board)
Linux (embedded)
CGminer, with web-based management interface
Desktop or 4U rack mountable (rack slides required)
Single RJ45 10/100 Ethernet port
CoolIT Direct Contact Liquid Cooling system
5 x 120mm (2 front, 3 rear)
2 x 1100W Power-One 80 PLUS Certified Platinum
110-240 VAC
~2100W
Temp 0°C to 35°C
Emissions Compliance
FCC / CE
Safety Certification
UL / CE