Bitdeer SealMiner A2 Pro Air
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BitdeerSHA-256BTC
SealMiner A2 Pro Air
255 TH/s3,790 WAir-cooled
Profit / day
$0.34/day
after power at $0.08/kWh
Efficiency
14.86J/TH
Availability
Priced 1 Oct 2026Ships nowIn stock$4,187.98$16.42/TH
Brand new, 12-month warrantyEverything includedNo setup fees
1
Profitability · SHA-256 · BTC
Is the SealMiner A2 Pro Air profitable?
Yes. The Bitdeer SealMiner A2 Pro Air mines Bitcoin on the SHA-256 algorithm at 255 TH/s, drawing 3,790 W (14.9 J/TH). At $0.08 per kWh it earns about $7.61 a day, spends $7.28 of that on power, and keeps $0.34. That’s around $10 a month, or $123 a year.
It’s #48 of 269 SHA-256 miners on efficiency. It’s an air-cooled unit, released in March 2025.
- Break-even power price
- $0.084/kWh
- Pays for itself in
- ~34.5years
- Daily profit rank
- #82of 533
It makes money below this.
At $4,188, if today’s numbers held, so treat this as a rough guide.
Across every miner we track.
SealMiner A2 Pro Air specifications
Other coins it can mine
Mine instead
BitcoinBTCRanked on
$7.610.000101 BTC
–
0.000029%
$31.0B
−2.0%
QuaiQUAI
$9.071,257 QUAI
+19%
0.32%
$90kLow liquidity
+14.8%
eCashXEC
$8.331,477,711 XEC
+9%
0.59%
$2.7M
−6.5%
Bitcoin CashBCH
$7.430.0312 BCH
−2%
0.0075%
$140.1M
−13.9%
DigiByte (SHA-256)DGB
$5.391,786 DGB
−29%
0.63%
$2.3M
−4.1%
Paid on top
Fractal BitcoinFB
+<$0.010.00129 FB
+<1%
0.00003%
$2.4M
−19.0%Volatile
NamecoinNMC
+<$0.010.000109 NMC
+<1%
0.00003%
$0Illiquid
+0.4%
ElastosELA
+<$0.010.000109 ELA
+<1%
0.00003%
$311k
−38.1%Highly volatile
HathorHTR
+<$0.010.00984 HTR
+<1%
0.00003%
$69kLow liquidity
−17.1%Volatile
Max potential profitUnlikely
+$0.34/day
$0.34 BTC profit + <$0.01 paid on top
How it compares · SHA-256 miners
| Miner | Rank | Efficiency | Profit / day |
|---|---|---|---|
| Bitmain Antminer S23 Hyd 3U (1.16 PH) | #1 | 9.5 J/TH | $13.48 |
| Bitdeer SealMiner A4 Ultra Hydro | #2 | 9.4 J/TH | $10.38 |
| Bitmain Antminer S23e Hyd U2H (865T) | #3 | 10.0 J/TH | $9.22 |
| Bitmain Antminer S23e Hyd 2U (865Th) | #4 | 10.0 J/TH | $9.22 |
| Bitdeer SealMiner A3 Pro Hyd (600T)Newer model | #11 | 12.5 J/TH | $3.52 |
| Bitdeer SealMiner A2 Pro Hyd (500T)Earlier model | #38 | 14.9 J/TH | $0.63 |
| Bitdeer SealMiner A2 Pro AirThis miner | #42 | 14.9 J/TH | $0.34 |
| Fluminer T3 (110T) | #49 | 14.8 J/TH | $0.15 |
| Fluminer T3 (105T) | #50 | 14.8 J/TH | $0.15 |
More from Bitdeer
| Miner | Profit / day |
|---|---|
| Bitdeer SealMiner DL1 HydroScrypt | $6.56 |
| Bitdeer SealMiner A4 Pro HydroSHA-256 | $6.07 |
| Bitdeer SealMiner DL1 AirScrypt | $3.12 |
| Bitdeer SealMiner A4 Pro AirSHA-256 | $3.00 |
| Bitdeer SealMiner A3 HydroSHA-256 | $1.97 |
Figures updated 00:01 UTC, 10 November 2026, using today’s network difficulty and coin prices. Estimates, not financial advice.