2.3th/s 2.3t Bitcoin Mining Rig Machine Dragon Miner with Coincraft 28nm Asic Chips 2.3TH/s ASIC Bitcoin mining machine with highest efficiency, compact form factor and built-in power supply! Start mining Bitcoin and watch your profits rise! Embedded CGMiner with complete stand-alone operation. After configuring it, the machine mines alone without a PC connection required. 2000-2200w operation 2.3TH/s has 5 modules with 64 x Coincraft A1 28nm ASIC Chips