Bitdeer SealMiner A3 Pro Hydro
A hydro-cooled member of Bitdeer's SealMiner A3 family, the A3 Pro Hydro mines BTC and BCH on SHA-256 at 660 TH/s and 8250 W (12.5 J/TH). Released in September 2025.

Income vs electricity · Mines BTC · 660 TH/s · 8,250 W · SHA-256
| Income | Electricity | Profit | |
|---|---|---|---|
| Day | $25.12 | −$7.21 | $17.91 |
| Week | $175.82 | −$50.45 | $125.37 |
| Month | $753.50 | −$216.22 | $537.29 |
| Year | $9,168 | −$2,631 | $6,537 |
Where to buy
| Seller | Ships from | Availability | ROI | Price | |
|---|---|---|---|---|---|
![]() Yesmining
✓ Verified seller
|
China | In stock | 390 days | $6,978 | $6,978View offer → |
![]() Maxi Miners
|
Czechia | In stock | 520 days | $9,312 202,000 CZK |
$9,312View offer → |
HSASICMINER
|
China | In stock | 535 days | $9,570 | $9,570View offer → |
Price history
━ Average price ━ Lowest price
Specifications
Mineable coins
About this miner
The Bitdeer SealMiner A3 Pro Hydro is an ASIC miner by Bitdeer for the SHA-256 algorithm, rated at 660 TH/s on 8,250 W. It came out in September 2025. At 12.5 J/TH it is 53% more efficient than the median SHA-256 miner we track (26.4 J/TH). At $0.036/kWh it ranks #9 of 247 SHA-256 miners by daily profit, earning about $17.91 a day mining BTC. The best price on MinerPrices is $6,978. At today's rates it would pay for itself in about 390 days. It is water-cooled (hydro), so it needs a cooling loop and a dry cooler instead of fans.
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