Bitdeer SealMiner A3 Air
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BitdeerSHA-256BTC
SealMiner A3 Air
260 TH/s3,640 WAir-cooled
Profit / day
$0.77/day
after power at $0.08/kWh
Efficiency
14.00J/TH
Availability
Not stockedWe don’t carry this model. Ask and we’ll try to source one.—
Profitability · SHA-256 · BTC
Is the SealMiner A3 Air profitable?
Yes. The Bitdeer SealMiner A3 Air mines Bitcoin on the SHA-256 algorithm at 260 TH/s, drawing 3,640 W (14.0 J/TH). At $0.08 per kWh it earns about $7.76 a day, spends $6.99 of that on power, and keeps $0.77. That’s around $23 a month, or $283 a year.
It’s #34 of 269 SHA-256 miners on efficiency. It isn’t in stock with us at the moment. It’s an air-cooled unit, released in September 2025.
- Break-even power price
- $0.089/kWh
- Daily profit rank
- #70of 533
It makes money below this.
Across every miner we track.
SealMiner A3 Air specifications
Other coins it can mine
Mine instead
BitcoinBTCRanked on
$7.760.000103 BTC
–
0.00003%
$31.0B
−2.0%
QuaiQUAI
$9.251,281 QUAI
+19%
0.33%
$90kLow liquidity
+14.8%
eCashXEC
$8.501,506,512 XEC
+9%
0.60%
$2.7M
−6.5%
Bitcoin CashBCH
$7.580.0318 BCH
−2%
0.0076%
$140.1M
−13.9%
DigiByte (SHA-256)DGB
$5.491,821 DGB
−29%
0.64%
$2.3M
−4.1%
Paid on top
Fractal BitcoinFB
+<$0.010.00131 FB
+<1%
0.000031%
$2.4M
−19.0%Volatile
NamecoinNMC
+<$0.010.000112 NMC
+<1%
0.000031%
$0Illiquid
+0.4%
ElastosELA
+<$0.010.000112 ELA
+<1%
0.000031%
$311k
−38.1%Highly volatile
HathorHTR
+<$0.010.0100 HTR
+<1%
0.000031%
$69kLow liquidity
−17.1%Volatile
Max potential profitUnlikely
+$0.78/day
$0.77 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 HydroNewer model | #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 AirEarlier model | #23 | 12.5 J/TH | $1.70 |
| MicroBT WhatsMiner M78S | #26 | 13.9 J/TH | $1.52 |
| Bitdeer SealMiner A3 AirThis miner | #36 | 14.0 J/TH | $0.77 |
| MicroBT WhatsMiner M70S | #37 | 13.9 J/TH | $0.72 |
| Bitaxe Gamma 601 | #59 | 14.2 J/TH | $0.00 |
More from Bitdeer
| Miner | Profit / day |
|---|---|
| Bitdeer SealMiner DL1 HydroScrypt | $6.56 |
| Bitdeer SealMiner A4 Pro HydroSHA-256 | $6.07 |
| Bitdeer SealMiner A3 Pro Hyd (600T)SHA-256 | $3.52 |
| Bitdeer SealMiner DL1 AirScrypt | $3.12 |
| Bitdeer SealMiner A4 Pro AirSHA-256 | $3.00 |
Figures updated 00:01 UTC, 10 November 2026, using today’s network difficulty and coin prices. Estimates, not financial advice.