The cryptocurrency community has been discussing a newly announced bitcoin miner called the Numiner NM440 that claims to produce speeds of up to 440 terahash per second (TH/s). Furthermore, a publicly-listed company called Sphere 3D has detailed that it purchased 60,000 Numiner NM440 mining rigs and aims to deploy 32 exahash per second (EH/s) of […]

A Mining Rig That Boasts 440 TH/s? Miners Question the Legitimacy of New Bitcoin Mining Device – Mining Bitcoin News