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
≈ 685.73 ₽
- Power 3500 W
- Ads count 26
- The best price 780 USDT
NerdOCTAxe Rev 3.1
- Brand NerdMiner
- Hashrate 12Th
- Algorithm SHA-256
- Efficiency 20 j/Th
- Release date January 2026
- Cooling Air
Calculation for 12Th
≈ 41.14 ₽
- Power 240 W
Conclusion
The choice between Bitmain Antminer S21 and NerdMiner NerdOCTAxe Rev 3.1 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 151Th to 200Th are available. The NerdOCTAxe Rev 3.1 device has a single available configuration — 12Th The difference in 188 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 17.5 j/Th and NerdOCTAxe Rev 3.1 has 20 j/Th. The power consumption of Bitmain Antminer S21 200Th is 3500 Watts. NerdMiner NerdOCTAxe Rev 3.1 12Th, in turn, consumes 240 Watts. The cooling type for both models is identical — classic fan airflow. 26 ads found for Bitmain Antminer S21. The current cost for 151Th power is from 114 RUB. Both new and used devices are available. Currently, there are no NerdMiner NerdOCTAxe Rev 3.1 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
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
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
GIS mining 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
IBMM Technology 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
CapMiner company has a medium trust level- Condition Used
- Availability In stock
- Warranty (months) 0
Trust Factor
MinerGroup company has a medium trust level- Condition New
- Availability Preorder
- Waiting (days) 8
Trust Factor
MinerGroup company has a medium trust level- Condition Used
- Availability In stock
- Warranty (months) 0
Trust Factor
GIS mining company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30
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 Preorder
- Waiting (days) 30
Trust Factor
GIS mining company has a high trust level- Condition New
- Availability Preorder
- Waiting (days) 30