Bitmain launched two new models in the Antminer S21 series at the World Digital Mining Summit in Las Vegas: the Antminer S21XP and S21XP Hydro. The S21XP utilizes air-cooling technology with a hash rate of 270 TH/s and an energy efficiency of 13.5 J/TH. The S21XP Hydro offers both water-cooling and immersion cooling modes, with a hash rate of 473 TH/s and an energy efficiency of 12 J/TH.