Looks like one of those Dragon Miner (LK group / lketc) boxes
( e.g. 1Th/s Bitcoin mining product: http://lketc.com/goods/show-172.aspx )
yes it's a dragon miner 1 TH from LKETC , i still got one of these to sell 
( e.g. 1Th/s Bitcoin mining product: http://lketc.com/goods/show-172.aspx )
They really were great machines. PSU's were a little cheap. But I'm looking foward to LKETC's future products of next gen.