Antminer S21+
- Brand Bitmain
- Hashrate 216-235 Th
- Algorithm SHA-256
- Efficiency 16.5 j/Th
- Release date June 2025
- Cooling Air
Calculation for 235Th
≈ 782.52 ₽
- Power 3877.5 W
- Ads count 57
- The best price 108400 RUB
KS7
- Brand IceRiver
- Hashrate 30Th
- Algorithm kHeavyHash
- Efficiency 116.7 j/Th
- Release date April 2025
- Cooling Air
Calculation for 30Th
≈ 442.46 ₽
- Power 3501 W
Conclusion
Today in the battle we have Antminer S21+ from Bitmain against competitor IceRiver's KS7. Different algorithms (SHA-256 vs kHeavyHash) mean different strategies: Antminer S21+ mines Bitcoin Cash, while KS7 is focused on Kaspa. The Antminer S21+ device from Bitmain is available in a wide range of powers. Versions from 216Th to 235Th are available. Model IceRiver KS7 is presented exclusively in a configuration with 30Th, other power options are not provided for this series. Model Antminer S21+ 235Th has a power consumption of 3877.5 Watts, while KS7 30Th consumes 3501 Watts. Both miners use air cooling, which requires good room ventilation. 57 ads found for Bitmain Antminer S21+. The current cost for 216Th power is from 98300 RUB. Both new and used devices are available. 1 ads found for IceRiver KS7. The current cost for 30Th power is from \"Price on request\". Both new and used devices are available.
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