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PRE-ORDER
$/kWh
ConnexionAntminer S21 Immersion (239Th)
$3,323.00
Hashrate
239 TH/S
Power
4422 W
Daily Profit
$3.64
ROI
40%
1
Profitability Calculator
Estimate your mining returns based on current market conditions
$/kWh
4422W = 106.1 kWh/day
Daily Profit$3.64
Annual ROI40%
Break-even915 days
Yearly Profit$1,326.92
| Period | Revenue | Electricity Cost | Net Profit | BTC Mined |
|---|---|---|---|---|
| Daily | $8.41 | $4.78 | $3.64 | 0.000111 BTC |
| Weekly | $58.88 | $33.43 | $25.45 | 0.000780 BTC |
| Monthly | $252.33 | $143.27 | $109.06 | 0.0033 BTC |
| Yearly | $3,070.07 | $1,743.15 | $1,326.92 | 0.0407 BTC |
Historical Profitability
Daily profit trends for Bitcoin
Current Daily $3.68
30-Day Average$2.40
Best Day$12.10
Price Change (24h)-0.63%
Mineable Coins
Cryptocurrencies you can mine with SHA-256
7 coins available
| Coin | Algorithm | Daily Revenue | Daily Profit | Daily Reward |
|---|---|---|---|---|
 Fractal BitcoinFB | SHA-256 | $8.90 | $4.13 | 19.35 FB |
 eCashXEC | SHA-256 | $8.69 | $3.91 | 1227799.47 XEC |
 BitcoinBTC | SHA-256 | $8.41 | $3.64 | 0.000111 BTC |
 Bitcoin CashBCH | SHA-256 | $8.26 | $3.48 | 0.0186 BCH |
 DigiByteDGB | SHA-256 | $7.87 | $3.10 | 1869.72 DGB |
 PeercoinPPC | SHA-256 | $0.00 | -$4.78 | 30.46 PPC |
 UnobtaniumUNO | SHA-256 | $0.00 | -$4.78 | 2.2217e-7 UNO |
Mining Pools for BTC
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 Immersion (239Th) Bitmain Current | 239 TH/S | 4422 W | 18.5 J/Th | $3.64 | 915 days | $3,323.00 | Viewing |
 Antminer S19e XP Hyd Bitmain | 240 TH/S | 5280 W | 22 J/Th | $2.74 | 254 days | $696.00-79% | View |
 Whatsminer M70 MicroBT | 240 TH/S | 3480 W | 14.5 J/Th | $4.69 | 475 days | $2,225.60 - $2,538.00-33% | View |
 Whatsminer M70S MicroBT | 242 TH/S | 3267 W | 13.5 J/Th | $4.99 | 583 days | $2,904.00-13% | View |
 Whatsminer M76 MicroBT | 354 TH/S | 5133 W | 14.5 J/Th | $6.91 | 488 days | $3,372.50 - $5,595.00+1% | View |
Antminer S21 Immersion (239Th)
Bitmain
Current ProductHashrate
239 TH/S
Power
4422 W
Efficiency
18.5 J/Th
Daily Profit
$3.64
Antminer S19e XP Hyd
Bitmain
Hashrate
240 TH/S
Power
5280 W
Efficiency
22 J/Th
Daily Profit
$2.74
Whatsminer M70
MicroBT
Hashrate
240 TH/S
Power
3480 W
Efficiency
14.5 J/Th
Daily Profit
$4.69
Whatsminer M70S
MicroBT
Hashrate
242 TH/S
Power
3267 W
Efficiency
13.5 J/Th
Daily Profit
$4.99
Whatsminer M76
MicroBT
Hashrate
354 TH/S
Power
5133 W
Efficiency
14.5 J/Th
Daily Profit
$6.91
Technical Specifications
Performance
| Manufacturer | Bitmain |
| Model | Antminer S21 Immersion (239Th) |
| Release Date | March 2024 |
| Algorithm | SHA-256 |
| Hashrate | 239 TH/S |
| Power Consumption | 4422 W |
| Efficiency | 18.5 J/Th |
Physical
| Weight | 15.4 kg |
| Dimensions | 293x236x364(mm) |
| Noise Level | 75 dB |
| Cooling | Immersion |
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 Immersion from Bitmain mining SHA-256 algorithm with a maximum hashrate of 239 TH/S for a power consumption of 4422 W
Key Features
- 18.5 J/Th efficiency
- 239 TH/S hashrate
- 4422 W power consumption
- SHA-256 algorithm
Why choose Antminer S21 Immersion (239Th)?
The Antminer S21 Immersion (239Th) from Bitmain offers exceptional efficiency at 18.5 J/Th, making it one of the most profitable miners in its class. With a hashrate of 239 TH/S, power consumption of 4422 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
À Apr 21, 2026, en tenant compte du coût de l'électricité $0.045/KWh, les résultats pour Antminer S21 Immersion (239Th) sont les suivants :
• Revenu quotidien: $8.453
• Coût journalier de l'électricité: $4.78
• Profit net quotidien: $3.68
Revenu prévisionnel:
• Profit net mensuel: $110.32
• Profit net annuel: $1342.19
• Revenu quotidien: $8.453
• Coût journalier de l'électricité: $4.78
• Profit net quotidien: $3.68
Revenu prévisionnel:
• Profit net mensuel: $110.32
• Profit net annuel: $1342.19
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