Antminer S21 Immersion is manufactured by Bitmain which operates under the SHA-256 algorithm with a maximum hashrate of 301Th/s and power consumption of 5569W. Specifications Manufacturer Bitmain Model Antminer S21 Immersion Release December 2024 Size w/o 293 X 236 X 364mm Size with 600 X 390 X 450mm Weight Net 17150g Weight Gross 20450g Noise level 76db Power 3824W Voltage 380-415 Interface Ethernet Storage Temp. -20-70 Temperature 30 – 55 °C Humidity 10 – 90 % Warranty 365 Days