July 14, 2014 - Bitmain lowers AntMiner S3 specifications July 19 2014

Bitmain has contacted us and explained that the AntMiner S3 will not be capable of 478GH/s as originally advertised due to poor performing DC/DC modules. Instead, they have lowered the advertised speed to 441GH/s as well as the power requirements from 366W to 340W (still 0.77W/GH).