According to Odaily, Bitmain introduced two new models of its Antminer S21 series, the Antminer S21XP and S21XP Hydro, at the World Digital Mining Summit held in Las Vegas on June 17. The air-cooled S21XP has a computing power capacity of 270 TH/s and an energy efficiency of 13.5 J/TH. The S21XP Hydro is equipped with water cooling and immersion cooling modes. In the water-cooling mode, it has a computing power capacity of 473 TH/s and an energy efficiency of 12 J/TH. The immersion cooling mode offers a normal power mode and a high energy mode.