Please note that our profitability calculations are based on comparisons of the Bitmain Antminer S21and the Bitmain Antminer S19K PRO series of equipment. The profitability is calculated in USD, taking into account an assumed rate of 60,000 USD for 1 BTC. This rate is used for illustrative purposes only and does not reflect real-time values or future predictions. Actual profitability may vary significantly due to factors such as changes in the Bitcoin exchange rate, mining difficulty, electricity costs, and the condition of the mining equipment. This information is provided "as is" without warranty of any kind, either express or implied, and is not intended as financial advice.