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
≈ 768.84 ₽
- Power 3877.5 W
- Ads count 57
- The best price 108400 RUB
SealMiner A2
- Brand Bitdeer
- Hashrate 220-240 Th
- Algorithm SHA-256
- Efficiency 16.5 j/Th
- Release date March 2025
- Cooling Air
Calculation for 240Th
≈ 785.20 ₽
- Power 3960 W
Conclusion
The choice between Bitmain Antminer S21+ and Bitdeer SealMiner A2 is a classic dilemma for mining investors. The unified algorithm (SHA-256) allows switching between coins (Bitcoin, Fractal Bitcoin, Bitcoin Cash, BitcoinSV, Terracoin, Namecoin) on both ASICs, but maximum profit is currently achieved when mining Bitcoin, Fractal Bitcoin. The Antminer S21+ device from Bitmain is available in a wide range of powers. Versions from 216Th to 235Th are available. The Bitdeer SealMiner A2 lineup includes 11 modifications: starting performance is 220Th, while top solutions reach 240Th. The difference in 5 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 has 16.5 j/Th. The power consumption of Bitmain Antminer S21+ 235Th is 3877.5 Watts. Bitdeer SealMiner A2 240Th, in turn, consumes 3960 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. Compare 1 offers for Bitdeer SealMiner A2 from verified suppliers. Right now, the 228Th configuration can be purchased at the minimum price of \"Price on request\".
Offers
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- Waiting (days) 7
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- Availability In stock
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- Availability Preorder
- Waiting (days) 30
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TCS mining company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Trust Factor
TCS mining company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
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MinerGroup company has a medium trust level- Condition New
- Availability Preorder
- Waiting (days) 8
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- Availability Preorder
- Waiting (days) 30
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- Availability Preorder
- Waiting (days) 7
Trust Factor
Mining Depot company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Trust Factor
Mining Depot company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Trust Factor
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- Availability Preorder
- Waiting (days) 30
Trust Factor
Global Mining company has a medium trust level- Condition New
- Availability Preorder
- Waiting (days) 7
Trust Factor
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- Availability In stock
Trust Factor
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- Availability Preorder
- Waiting (days) 30