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$/kWh
LoginAntminer S21 Hyd (319Th)
$5,204.00
Hashrate
319 TH/S
Power
5104 W
Daily Profit
$18.78
ROI
132%
1
Profitability Calculator
Estimate your mining returns based on current market conditions
$/kWh
5104W = 122.5 kWh/day
Daily Profit$0.00
Annual ROI0%
Break-evenNever
Yearly Profit$0.00
| Period | Revenue | Electricity Cost | Net Profit | BTC Mined |
|---|---|---|---|---|
| Daily | $0.00 | $5.51 | $0.00 | 0.000000 BTC |
| Weekly | $0.00 | $38.59 | $0.00 | 0.000000 BTC |
| Monthly | $0.00 | $165.37 | $0.00 | 0.000000 BTC |
| Yearly | $0.00 | $2,012.00 | $0.00 | 0.000000 BTC |
Historical Profitability
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Which miner is better for you?
Compare BTC miners with similar hashrate or price
| Miner | Hashrate | Power | Efficiency | Daily Profit | Payback Period | Price | Action |
|---|---|---|---|---|---|---|---|
 Antminer S21 Hyd Bitmain Current | 319 TH/S | 5104 W | 16 J/Th | $5.65 | 921 days | $5,204.00 | Viewing |
 Whatsminer M72S(282Th) MicroBT | 282 TH/S | 3807 W | 13.5 J/Th | $5.76 | 902 days | $5,189.00 - $5,190.00 | View |
 Whatsminer M70S+ MicroBT | 262 TH/S | 3275 W | 12.5 J/Th | $5.63 | 996 days | $5,607.00 - $5,608.00+8% | View |
 Antminer S19 XP+ Hyd Bitmain | 293 TH/S | 5567 W | 19 J/Th | $4.24 | 208 days | $879.00-83% | View |
 Whatsminer M76 MicroBT | 354 TH/S | 5133 W | 14.5 J/Th | $6.84 | 493 days | $3,372.50 - $5,595.00-35% | View |
Antminer S21 Hyd
Bitmain
Current ProductHashrate
319 TH/S
Power
5104 W
Efficiency
16 J/Th
Daily Profit
$5.65
Whatsminer M72S(282Th)
MicroBT
Hashrate
282 TH/S
Power
3807 W
Efficiency
13.5 J/Th
Daily Profit
$5.76
Whatsminer M70S+
MicroBT
Hashrate
262 TH/S
Power
3275 W
Efficiency
12.5 J/Th
Daily Profit
$5.63
Antminer S19 XP+ Hyd
Bitmain
Hashrate
293 TH/S
Power
5567 W
Efficiency
19 J/Th
Daily Profit
$4.24
Whatsminer M76
MicroBT
Hashrate
354 TH/S
Power
5133 W
Efficiency
14.5 J/Th
Daily Profit
$6.84
Technical Specifications
Performance
| Manufacturer | Bitmain |
| Model | Antminer S21 Hyd (319Th) |
| Release Date | March 2024 |
| Algorithm | SHA-256 |
| Hashrate | 319 TH/S |
| Power Consumption | 5104 W |
| Efficiency | 16 J/Th |
Physical
| Weight | 15.4 kg |
| Dimensions | 339x163x207(mm) |
| Noise Level | 75 dB |
| Cooling | Hydro |
Power Requirements
| Power Interface | 2x C19, 20A minimum |
| Input Voltage | 380 - 415V |
| Frequency | 50/60 Hz |
| Recommended PSU | 4000W+ |
Environment
| Operating Temperature | 0°C ~ 40°C |
| Storage Temperature | -20°C ~ 70°C |
| Operating Humidity | 10 - 90 % |
| Altitude | ≤2000m |
Documents & Resources
Detailed Overview
Model S21 Hyd (319Th) from Bitmain mining SHA-256 algorithm with a maximum hashrate of 319TH/S for a power consumption of 5104W
Key Features
- 16 J/Th efficiency
- 319 TH/S hashrate
- 5104 W power consumption
- SHA-256 algorithm
Why choose Antminer S21 Hyd?
The Antminer S21 Hyd from Bitmain offers exceptional efficiency at 16 J/Th, making it one of the most profitable miners in its class. With a hashrate of 319 TH/S, power consumption of 5104 W, and support for SHA-256 algorithm, it delivers impressive returns. Backed by manufacturer warranty and our professional support team.
Frequently Asked Questions
Get answers to common questions about this miner
As of Apr 19, 2026, considering an electricity cost of 0.045/KWh, the Antminer S21 Hyd (319Th) has been calculated to generate:
• Daily Revenue: $11.233
• Daily Electricity Cost: $5.51
• Daily Net Profit: $5.72
Projected earnings:
• Monthly Net Profit: $171.62
• Yearly Net Profit: $2088.05
• Daily Revenue: $11.233
• Daily Electricity Cost: $5.51
• Daily Net Profit: $5.72
Projected earnings:
• Monthly Net Profit: $171.62
• Yearly Net Profit: $2088.05
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