The Bitmain AntiMiner S7 has become very popular since it was first launched in 2015. It is now in its 19th batch of production. A 28nm BM1385 ASCI chip powers the S7. 135 of these chips are spread across 3 boards and are cooled by dual fans. In case of a particular batch, a single … Continue reading Bitmain AntMiner S7: Energy Efficient ASIC Bitcoin Mining?