The Bitmain Antminer S19j (90Th) is a powerful and efficient cryptocurrency mining rig designed for large-scale mining operations. This used model boasts a hash rate of 90 TH/s, making it capable of mining Bitcoin and other cryptocurrencies at an impressive speed. With its sturdy metal casing and dual high-performance fans, the Antminer S19j ensures optimal cooling and reliable performance even under heavy workloads. While consuming 3100W of power, this mining rig delivers exceptional energy efficiency, maximising your profitability. Compact and easy to set up, the Antminer S19j is an excellent choice for miners looking to expand their mining capabilities. Please note that this is a used unit, and its condition may vary.