ASICMining
FIG · Equipment
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 2026
Brand new, 12-month warrantyEverything includedNo setup fees
1
0 units

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

It makes money below this.

Pays for itself in
~34.5years

At $4,188, if today’s numbers held, so treat this as a rough guide.

Daily profit rank
#82of 533

Across every miner we track.


SealMiner A2 Pro Air specifications

ManufacturerBitdeer
ModelSealMiner A2 Pro Air
AlgorithmSHA-256
CoinsBTC
Hashrate255 TH/s
Power consumption3,790 W
Efficiency14.9 J/TH
CoolingAir
Noise75 dB
ReleasedMarch 2025

Other coins it can mine

Mine instead

BitcoinBTCRanked on
$7.610.000101 BTC
–
0.000029%
$31.0B
−2.0%
QuaiQUAI
$9.051,259 QUAI
+19%
0.33%
$91kLow liquidity
+14.7%
DigiByte (SHA-256)DGB
$8.412,763 DGB
+10%
0.97%
$2.3M
−3.3%
eCashXEC
$8.381,477,538 XEC
+10%
0.58%
$1.6M
−6.2%
Bitcoin SVBSV
$7.610.469 BSV
<1%
0.10%
$6.6M
−2.4%
Bitcoin CashBCH
$7.510.0314 BCH
−1%
0.0077%
$175.1M
−13.7%

Paid on top

Fractal BitcoinFB
+<$0.010.00131 FB
+<1%
0.000031%
$2.4M
−16.8%Volatile
NamecoinNMC
+<$0.010.000109 NMC
+<1%
0.000031%
$0Illiquid
+0.4%
ElastosELA
+<$0.010.000109 ELA
+<1%
0.000031%
$307k
−43.0%Highly volatile
HathorHTR
+<$0.010.00984 HTR
+<1%
0.000031%
$71kLow liquidity
−17.7%Volatile
Max potential profitUnlikely
+$0.34/day
$0.34 BTC profit + <$0.01 paid on top

How it compares · SHA-256 miners

MinerRankEfficiencyProfit / day
Bitmain Antminer S23 Hyd 3U (1.16 PH)#19.5 J/TH$13.48
Bitdeer SealMiner A4 Ultra Hydro#29.4 J/TH$10.38
Bitmain Antminer S23e Hyd U2H (865T)#310.0 J/TH$9.22
Bitmain Antminer S23e Hyd 2U (865Th)#410.0 J/TH$9.22
Bitdeer SealMiner A3 Pro Hyd (600T)Newer model#1112.5 J/TH$3.52
Bitdeer SealMiner A2 Pro Hyd (500T)Earlier model#3814.9 J/TH$0.63
Bitdeer SealMiner A2 Pro AirThis miner#4214.9 J/TH$0.34
Fluminer T3 (110T)#4914.8 J/TH$0.15
Fluminer T3 (105T)#5014.8 J/TH$0.15

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Figures updated 00:01 UTC, 10 November 2026, using today’s network difficulty and coin prices. Estimates, not financial advice.