Antminer S21+ — Mining Profitability

The Antminer S21+ (235 TH/s, 14.936 J/TH) trades at an estimated ~$4,715 (September 2026). At the current hashprice ($41/PH/day) it generates ~$9.75/day gross — about $4.69/day net at $0.06/kWh. Break-even electricity price: $0.116/kWh.