Bitdeer SealMiner A3 Hydro
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BitdeerSHA-256BTC
SealMiner A3 Hydro
500 TH/s6,750 WHydro-cooled
Profit / day
$1.97/day
after power at $0.08/kWh
Efficiency
13.50J/TH
Availability
Priced 1 Oct 2026Ships nowIn stock$7,260.76$14.52/TH
Brand new, 12-month warrantyEverything includedNo setup fees
1
Profitability · SHA-256 · BTC
Is the SealMiner A3 Hydro profitable?
Yes. The Bitdeer SealMiner A3 Hydro mines Bitcoin on the SHA-256 algorithm at 500 TH/s, drawing 6,750 W (13.5 J/TH). At $0.08 per kWh it earns about $14.93 a day, spends $12.96 of that on power, and keeps $1.97. That’s around $59 a month, or $719 a year.
It’s #26 of 269 SHA-256 miners on efficiency. It’s a hydro (water-cooled) unit, released in September 2025.
- Break-even power price
- $0.092/kWh
- Pays for itself in
- ~10.2years
- Daily profit rank
- #45of 533
It makes money below this.
At $7,261, if today’s numbers held, so treat this as a rough guide.
Across every miner we track.
SealMiner A3 Hydro specifications
Other coins it can mine
Mine instead
BitcoinBTCRanked on
$14.930.000198 BTC
–
0.000057%
$31.0B
−2.0%
QuaiQUAI
$17.732,457 QUAI
+19%
0.63%
$90kLow liquidity
+14.8%
eCashXEC
$16.252,881,250 XEC
+9%
1.1%Noticeable
$2.7M
−6.5%
Bitcoin CashBCH
$14.570.0612 BCH
−2%
0.01%
$140.1M
−13.9%
DigiByte (SHA-256)DGB
$10.503,482 DGB
−30%
1.2%Noticeable
$2.3M
−4.1%
Paid on top
Fractal BitcoinFB
+<$0.010.00253 FB
+<1%
0.000059%
$2.4M
−19.0%Volatile
NamecoinNMC
+<$0.010.000214 NMC
+<1%
0.000059%
$0Illiquid
+0.4%
ElastosELA
+<$0.010.000214 ELA
+<1%
0.000059%
$311k
−38.1%Highly volatile
HathorHTR
+<$0.010.0193 HTR
+<1%
0.000059%
$69kLow liquidity
−17.1%Volatile
Max potential profitUnlikely
+$1.97/day
$1.97 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)Earlier model | #11 | 12.5 J/TH | $3.52 |
| MicroBT WhatsMiner M7DS | #18 | 13.5 J/TH | $2.64 |
| Bitdeer SealMiner A3 HydroThis miner | #21 | 13.5 J/TH | $1.97 |
| Bitdeer SealMiner A3 Pro AirNewer model | #23 | 12.5 J/TH | $1.70 |
| Bitmain Antminer S21 XP Immersion (300Th) | #30 | 13.5 J/TH | $1.18 |
| Bitmain Antminer S21 XP (270T) | #33 | 13.5 J/TH | $1.06 |
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 AirSHA-256 | $0.77 |
Figures updated 00:01 UTC, 10 November 2026, using today’s network difficulty and coin prices. Estimates, not financial advice.