Antminer S21
- Brand Bitmain
- Hashrate 151-200 Th
- Algorithm SHA-256
- Efficiency 17.5 j/Th
- Release date February 2024
- Cooling Air
Calculation for 200Th
≈ 665.73 ₽
- Power 3500 W
- Ads count 27
- The best price 76400 RUB
KA-BOX
- Brand Goldshell
- Hashrate 1.18Th
- Algorithm kHeavyHash
- Efficiency 339 j/Th
- Release date March 2024
- Cooling Air
Calculation for 1.18Th
≈ 16.50 ₽
- Power 400.02 W
Conclusion
Today in the battle we have Antminer S21 from Bitmain against competitor Goldshell's KA-BOX. Different algorithms (SHA-256 vs kHeavyHash) mean different strategies: Antminer S21 mines Bitcoin, Fractal Bitcoin, while KA-BOX is focused on Kaspa. The Antminer S21 device from Bitmain is available in a wide range of powers. Versions from 151Th to 200Th are available. Goldshell KA-BOX is released in a single version with 1.18Th. Model Antminer S21 200Th has a power consumption of 3500 Watts, while KA-BOX 1.18Th consumes 400.02 Watts. Both miners use air cooling, which requires good room ventilation. 27 ads found for Bitmain Antminer S21. The current cost for 195Th power is from 72500 RUB. Both new and used devices are available. Currently, there are no Goldshell KA-BOX offers on the platform. If you are interested in this model, you can contact us or one of the verified companies listed on our platform.
Offers
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- Availability Preorder
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- Availability Preorder
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- Availability Preorder
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Crypto One company has a high trust level- Condition New
- Availability In stock
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MinerGroup company has a medium trust level- Condition Used
- Availability Preorder
- Waiting (days) 8
- Warranty (months) 0
Trust Factor
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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Global Mining company has a medium trust level- Condition New
- Availability Preorder
- Waiting (days) 7
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GIS mining company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
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IBMM Technology 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 New
- Availability In stock
Trust Factor
CapMiner company has a low trust level- Condition Used
- Availability In stock
- Warranty (months) 0
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GIS mining company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Trust Factor
Global Mining company has a medium trust level- Condition New
- Availability Preorder
- Waiting (days) 7
Trust Factor
IBMM Technology company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30