Best Miners: Crypto Mining Hardware | Mining Equipment | GD …
Luis Moran. I purchased Bitmain Antminer S19j Pro (100Th) mining machine from GD Supplies for crypto currency mining. It offers 24*7 support and superior quality products at low rates. The hardware is easy to use, and works on SHA256 crypto algorithm with a hash rate of 100±3% for a power consumption of 2950 Watt.