Antminer K7
- Brand Bitmain
- Hashrate 58-66 Th
- Algorithm Eaglesong
- Efficiency 48.5 j/Th
- Release date January 2023
- Cooling Air
Calculation for 66Th
≈ 423.50 ₽
- Power 3201 W
- Ads count 12
- The best price 2830 USDT
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
≈ 683.51 ₽
- Power 3877.5 W
- Ads count 57
- The best price 108400 RUB
Conclusion
We are comparing two devices from Bitmain — models Antminer K7 (January 2023) and Antminer S21+ (June 2025). Different algorithms (Eaglesong vs SHA-256) mean different strategies: Antminer K7 mines Nervos Network, while Antminer S21+ is focused on Bitcoin, Fractal Bitcoin. The Antminer K7 device from Bitmain is available in a wide range of powers. Versions from 58Th to 66Th are available. The Antminer S21+ device from Bitmain is available in a wide range of powers. Versions from 216Th to 235Th are available. Model Antminer K7 66Th has a power consumption of 3201 Watts, while Antminer S21+ 235Th consumes 3877.5 Watts. Both miners use air cooling, which requires good room ventilation. 12 ads found for Bitmain Antminer K7. The current cost for 58Th power is from 25000 RUB. Both new and used devices are available. 57 ads found for Bitmain Antminer S21+. The current cost for 216Th power is from 98300 RUB. Both new and used devices are available.
Offers
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Global Mining company has a medium trust level- Condition New
- Availability Preorder
- Waiting (days) 7
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MinerGroup company has a medium 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
GIS mining 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
Trust Factor
Intelion Data Systems company has a medium 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
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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
Trust Factor
CapMiner company has a medium trust level- Condition Used
- Availability In stock
- Warranty (months) 0
Trust Factor
CapMiner company has a medium trust level- Condition Used
- Availability In stock
- Warranty (months) 0
Trust Factor
CapMiner company has a medium trust level- Condition New
- Availability In stock
Trust Factor
IBMM Technology company has a high trust level- Condition New
- Availability In stock
Trust Factor
TCS mining 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
Mining Depot 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
CapMiner company has a medium trust level- Condition New
- Availability In stock
Trust Factor
IBMM Technology 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
MinerGroup company has a medium trust level- Condition New
- Availability In stock
Trust Factor
Crypto One company has a high trust level- Condition New
- Availability In stock
Trust Factor
TCS mining company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Trust Factor
IBMM Technology company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 15
Trust Factor
Майнинг Кластер company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Trust Factor
Intelion Data Systems company has a medium trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Trust Factor
CapMiner company has a medium trust level- Condition New
- Availability In stock
Trust Factor
Crypto One company has a high trust level- Condition New
- Availability In stock
Trust Factor
GIS mining company has a high trust level- Condition New
- Availability In stock
Trust Factor
MinerGroup company has a medium trust level- Condition Used
- Availability Preorder
- Waiting (days) 8
- Warranty (months) 0
Trust Factor
Майнинг Кластер company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
Trust Factor
CapMiner company has a medium trust level- Condition New
- Availability In stock
Trust Factor
Global Mining company has a medium trust level- Condition New
- Availability Preorder
- Waiting (days) 7
