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$/kWh
LoginSealminer A2 (228Th)
$3,010.00
Hashrate
228 TH/S
Power
3763 W
Daily Profit
$4.14
ROI
50%
1
Profitability Calculator
Estimate your mining returns based on current market conditions
$/kWh
3763W = 90.3 kWh/day
Daily Profit$4.14
Annual ROI50%
Break-even728 days
Yearly Profit$1,509.57
| Period | Revenue | Electricity Cost | Net Profit | BTC Mined |
|---|---|---|---|---|
| Daily | $8.20 | $4.06 | $4.14 | 0.000106 BTC |
| Weekly | $57.40 | $28.45 | $28.95 | 0.000745 BTC |
| Monthly | $246.00 | $121.92 | $124.07 | 0.0032 BTC |
| Yearly | $2,992.95 | $1,483.37 | $1,509.57 | 0.0389 BTC |
Historical Profitability
Daily profit trends for Bitcoin
Current Daily $4.06
30-Day Average$3.47
Best Day$12.51
Price Change (24h)+1.94%
Mineable Coins
Cryptocurrencies you can mine with SHA-256
7 coins available
| Coin | Algorithm | Daily Revenue | Daily Profit | Daily Reward |
|---|---|---|---|---|
 eCashXEC | SHA-256 | $8.38 | $4.32 | 1200647.43 XEC |
 BitcoinBTC | SHA-256 | $8.20 | $4.14 | 0.000106 BTC |
 DigiByteDGB | SHA-256 | $7.95 | $3.89 | 2064.08 DGB |
 Bitcoin CashBCH | SHA-256 | $7.88 | $3.82 | 0.0177 BCH |
 Fractal BitcoinFB | SHA-256 | $6.90 | $2.84 | 15.20 FB |
 PeercoinPPC | SHA-256 | $0.00 | -$4.06 | 29.86 PPC |
 UnobtaniumUNO | SHA-256 | $0.00 | -$4.06 | 2.1613e-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 |
|---|---|---|---|---|---|---|---|
Bitdeer Sealminer A2 Bitdeer Current | 228 TH/S | 3763 W | 16.5 J/Th | $4.14 | 728 days | $3,010.00 | Viewing |
 Antminer S19e XP Hyd Bitmain | 230 TH/S | 5060 W | 22 J/Th | $2.81 | 238 days | $667.00-78% | View |
 Bitdeer Sealminer A2 Pro Air(256Th) Bitdeer | 256 TH/S | 3806 W | 14.86 J/Th | $5.10 | 583 days | $2,970.00-1% | View |
 Bitdeer Sealminer A2 Pro(260Th) Bitdeer | 260 TH/S | 3817 W | 14.86 J/Th | $5.23 | 568 days | $2,969.60 - $3,147.00-1% | View |
 Antminer S21 Pro+ (234Th) Bitmain | 234 TH/S | 3510 W | 15 J/Th | $4.62 | 441 days | $2,036.00 - $2,205.00-32% | View |
Bitdeer Sealminer A2
Bitdeer
Current ProductHashrate
228 TH/S
Power
3763 W
Efficiency
16.5 J/Th
Daily Profit
$4.14
Antminer S19e XP Hyd
Bitmain
Hashrate
230 TH/S
Power
5060 W
Efficiency
22 J/Th
Daily Profit
$2.81
Bitdeer Sealminer A2 Pro Air(256Th)
Bitdeer
Hashrate
256 TH/S
Power
3806 W
Efficiency
14.86 J/Th
Daily Profit
$5.10
Bitdeer Sealminer A2 Pro(260Th)
Bitdeer
Hashrate
260 TH/S
Power
3817 W
Efficiency
14.86 J/Th
Daily Profit
$5.23
Antminer S21 Pro+ (234Th)
Bitmain
Hashrate
234 TH/S
Power
3510 W
Efficiency
15 J/Th
Daily Profit
$4.62
Technical Specifications
Performance
| Manufacturer | Bitdeer |
| Model | Sealminer A2 (228Th) |
| Release Date | March 2024 |
| Algorithm | SHA-256 |
| Hashrate | 228 TH/S |
| Power Consumption | 3763 W |
| Efficiency | 16.5 J/Th |
Physical
| Weight | 15.4 kg |
| Dimensions | 365x197x292(mm) |
| Noise Level | 75 dB |
| Cooling | Air |
Power Requirements
| Power Interface | 2x C19, 20A minimum |
| Input Voltage | 12V |
| Frequency | 50/60 Hz |
| Recommended PSU | 4000W+ |
Environment
| Operating Temperature | 0°C ~ 40°C |
| Storage Temperature | -20°C ~ 70°C |
| Operating Humidity | 20 - 80 % |
| Altitude | ≤2000m |
Detailed Overview
Bitdeer Sealminer A2 (228Th/s) from Bitdeer mining SHA-256 algorithm with a maximum hashrate of 228TH/S for a power consumption of 3763W
Key Features
- 16.5 J/Th efficiency
- 228 TH/S hashrate
- 3763 W power consumption
- SHA-256 algorithm
Why choose Bitdeer Sealminer A2?
The Bitdeer Sealminer A2 from Bitdeer offers exceptional efficiency at 16.5 J/Th, making it one of the most profitable miners in its class. With a hashrate of 228 TH/S, power consumption of 3763 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 May 1, 2026, considering an electricity cost of 0.045/KWh, the Sealminer A2 (228Th) has been calculated to generate:
• Daily Revenue: $8.154
• Daily Electricity Cost: $4.06
• Daily Net Profit: $4.09
Projected earnings:
• Monthly Net Profit: $122.70
• Yearly Net Profit: $1492.84
• Daily Revenue: $8.154
• Daily Electricity Cost: $4.06
• Daily Net Profit: $4.09
Projected earnings:
• Monthly Net Profit: $122.70
• Yearly Net Profit: $1492.84
Mining guides on the LeedMiner blog
Deeper reads on how to choose, deploy, and run this class of miner — published on leedminer.com.
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