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
≈ 576.21 ₽
- Power 3500 W
- Ads count 27
- The best price 76400 RUB
NerdQaxe+ Hydro
- Brand NerdMiner
- Hashrate 2.5Th
- Algorithm SHA-256
- Efficiency 24 j/Th
- Release date June 2025
- Cooling Hydro
Calculation for 2.5Th
≈ 7.20 ₽
- Power 60 W
Conclusion
The choice between Bitmain Antminer S21 and NerdMiner NerdQaxe+ Hydro is a classic dilemma for mining investors. The unified algorithm (SHA-256) allows switching between coins (Bitcoin, Fractal Bitcoin, BitcoinSV, Bitcoin Cash, 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 NerdQaxe+ Hydro device has a single available configuration — 2.5Th The difference in 197.5 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 17.5 j/Th and NerdQaxe+ Hydro has 24 j/Th. The power consumption of Bitmain Antminer S21 200Th is 3500 Watts. NerdMiner NerdQaxe+ Hydro 2.5Th, in turn, consumes 60 Watts. Miner Antminer S21 (Air) will significantly differ in noise level from NerdQaxe+ Hydro (Hydro). 27 ads found for Bitmain Antminer S21. The current cost for 195Th power is from 72500 RUB. Both new and used devices are available. Offers for NerdMiner NerdQaxe+ Hydro are temporarily unavailable, but our catalog contains many other profitable models.
Offers
Trust Factor
Intelion Data Systems company has a medium 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 New
- Availability In stock
Trust Factor
GIS 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) 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 Used
- Availability In stock
- Warranty (months) 0
Trust Factor
MinerGroup company has a medium trust level- Condition Used
- Availability Preorder
- Waiting (days) 8
- Warranty (months) 0
Trust Factor
CapMiner company has a medium 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
Trust Factor
MinerGroup company has a medium trust level- Condition New
- Availability Preorder
- Waiting (days) 8
Trust Factor
Crypto One company has a high trust level- Condition New
- Availability In stock
Trust Factor
CapMiner company has a medium trust level- Condition Used
- Availability In stock
- Warranty (months) 0
Trust Factor
Global Mining company has a medium trust level- Condition New
- Availability Preorder
- Waiting (days) 7
Trust Factor
GIS 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) 30