Bitdeer SealMiner A2
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BitdeerSHA-256BTC
SealMiner A2
226 TH/s3,730 WAir-cooled
Profit / day
-$0.41/day
after power at $0.08/kWh
Efficiency
16.50J/TH
Availability
Not stockedWe don’t carry this model. Ask and we’ll try to source one.—
Profitability · SHA-256 · BTC
Is the SealMiner A2 profitable?
Not at $0.08 per kWh. The Bitdeer SealMiner A2 mines Bitcoin on the SHA-256 algorithm at 226 TH/s, drawing 3,730 W (16.5 J/TH). At $0.08 per kWh it earns about $6.72 a day but spends $7.16 on power, so it loses $0.45 a day.
It’s #73 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 February 2025.
- Break-even power price
- $0.075/kWh
- Daily profit rank
- #207of 533
It only makes money below this.
Across every miner we track.
SealMiner A2 specifications
Other coins it can mine
Mine instead
BitcoinBTCRanked on
$6.720.0000893 BTC
–
0.000026%
$31.0B
−2.0%
QuaiQUAI
$8.041,114 QUAI
+20%
0.28%
$90kLow liquidity
+14.8%
eCashXEC
$7.391,310,531 XEC
+10%
0.52%
$2.7M
−6.5%
Bitcoin CashBCH
$6.590.0277 BCH
−2%
0.0066%
$140.1M
−13.9%
DigiByte (SHA-256)DGB
$4.781,584 DGB
−29%
0.55%
$2.3M
−4.1%
Paid on top
Fractal BitcoinFB
+<$0.010.00114 FB
+<1%
0.000027%
$2.4M
−19.0%Volatile
NamecoinNMC
+<$0.010.0000969 NMC
+<1%
0.000027%
$0Illiquid
+0.4%
ElastosELA
+<$0.010.0000969 ELA
+<1%
0.000027%
$311k
−38.1%Highly volatile
HathorHTR
+<$0.010.00872 HTR
+<1%
0.000027%
$69kLow liquidity
−17.1%Volatile
Max potential profitUnlikely
-$0.44/day
-$0.45 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 | $13.31 |
| Bitdeer SealMiner A4 Ultra Hydro | #2 | 9.4 J/TH | $10.26 |
| Bitmain Antminer S23e Hyd U2H (865T) | #3 | 10.0 J/TH | $9.10 |
| Bitmain Antminer S23e Hyd 2U (865Th) | #4 | 10.0 J/TH | $9.10 |
| Bitdeer SealMiner A2 Pro Hyd (500T)Newer model | #38 | 14.9 J/TH | $0.56 |
| Bitmain Antminer S21+ (216Th) | #97 | 16.5 J/TH | -$0.42 |
| Bitdeer SealMiner A2This miner | #99 | 16.5 J/TH | -$0.45 |
| MicroBT WhatsMiner M61S+ 16.5W (244T) | #103 | 16.5 J/TH | -$0.48 |
| Bitdeer SealMiner A2 HydEarlier model | #116 | 16.5 J/TH | -$0.88 |
More from Bitdeer
| Miner | Profit / day |
|---|---|
| Bitdeer SealMiner DL1 HydroScrypt | $6.48 |
| Bitdeer SealMiner A4 Pro HydroSHA-256 | $5.98 |
| Bitdeer SealMiner A3 Pro Hyd (600T)SHA-256 | $3.43 |
| Bitdeer SealMiner DL1 AirScrypt | $3.08 |
| Bitdeer SealMiner A4 Pro AirSHA-256 | $2.95 |
Figures updated 23:56 UTC, 9 November 2026, using today’s network difficulty and coin prices. Estimates, not financial advice.