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
≈ 780.64 ₽
- Power 3877.5 W
- Ads count 57
- The best price 108400 RUB
SealMiner A2 Pro Air
- Brand Bitdeer
- Hashrate 260Th
- Algorithm SHA-256
- Efficiency 14.9 j/Th
- Release date March 2025
- Cooling Air
Calculation for 260Th
≈ 863.69 ₽
- Power 3874 W
Conclusion
The choice between Bitmain Antminer S21+ and Bitdeer SealMiner A2 Pro Air is a classic dilemma for mining investors. The unified algorithm (SHA-256) allows switching between coins (Bitcoin Cash, Bitcoin, Fractal Bitcoin, BitcoinSV, Terracoin, Namecoin) on both ASICs, but maximum profit is currently achieved when mining Bitcoin Cash. The Antminer S21+ device from Bitmain is available in a wide range of powers. Versions from 216Th to 235Th are available. The SealMiner A2 Pro Air device has a single available configuration — 260Th The difference in 25 Th shows the advantage of one model, but it's also worth paying attention to the efficiency of the models. Model Antminer S21+ has an efficiency of 16.5 j/Th and SealMiner A2 Pro Air has 14.9 j/Th. The power consumption of Bitmain Antminer S21+ 235Th is 3877.5 Watts. Bitdeer SealMiner A2 Pro Air 260Th, in turn, consumes 3874 Watts. The cooling type for both models is identical — classic fan airflow. 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 active listings available for Bitdeer SealMiner A2 Pro Air. The best price-to-performance ratio: 260Th for \"Price on request\".
Offers
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Mining Depot company has a high trust level- Condition New
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IBMM Technology company has a high trust level- Condition New
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- Availability Preorder
- Waiting (days) 30
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- Availability Preorder
- Waiting (days) 30
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Crypto One company has a high trust level- Condition New
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TCS mining company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
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- Warranty (months) 0
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MinerGroup company has a medium trust level- Condition New
- Availability In stock
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Mining Depot company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
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CapMiner company has a low trust level- Condition Used
- Availability In stock
- Warranty (months) 0
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MinerGroup company has a medium trust level- Condition Used
- Availability In stock
- Warranty (months) 0
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CapMiner company has a low trust level- Condition New
- Availability In stock
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GIS mining company has a high trust level- Condition New
- Availability In stock
Trust Factor
Intelion Data Systems company has a medium trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Trust Factor
Майнинг Кластер company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Trust Factor
Майнинг Кластер company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
