Bitdeer SealMiner A4 Ultra Hydro
The Bitdeer SealMiner A4 Ultra Hydro is a hydro-cooled SHA-256 ASIC for BTC and BCH, producing 886 TH/s on 8372 W for an efficiency of 9.45 J/TH. It was released in May 2026.

Income vs electricity · Mines BTC · 886 TH/s · 8,372 W · SHA-256
| Income | Electricity | Profit | |
|---|---|---|---|
| Day | $33.72 | −$7.31 | $26.40 |
| Week | $236.02 | −$51.20 | $184.83 |
| Month | $1,012 | −$219.41 | $792.11 |
| Year | $12,307 | −$2,670 | $9,637 |
Where to buy
| Seller | Ships from | Availability | ROI | Price | |
|---|---|---|---|---|---|
![]() Yesmining
✓ Verified seller
|
China | In stock | 370 days | $9,750 | $9,750View offer → |
OneMiners
✓ Verified seller
|
United States | In stock | 379 days | $9,999 | $9,999View offer → |
HSASICMINER
|
China | In stock | 379 days | $9,999 | $9,999View offer → |
Cryptoware
✓ Verified seller
|
United Kingdom | In stock | 417 days | $10,999 | $10,999View offer → |
Price history
━ Average price ━ Lowest price
Specifications
Mineable coins
About this miner
The Bitdeer SealMiner A4 Ultra Hydro is an ASIC miner by Bitdeer for the SHA-256 algorithm, rated at 886 TH/s on 8,372 W. It came out in May 2026. At 9.4 J/TH it is 64% more efficient than the median SHA-256 miner we track (26.4 J/TH). At $0.036/kWh it ranks #3 of 247 SHA-256 miners by daily profit, earning about $26.40 a day mining BTC. The best price on MinerPrices is $9,750. At today's rates it would pay for itself in about 370 days. It is water-cooled (hydro), so it needs a cooling loop and a dry cooler instead of fans.
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| Bitdeer SealMiner A3 Pro Hydro | 660 TH/s | 8,250 W | $17.91 |
| Bitdeer SealMiner A2 Pro Hyd | 500 TH/s | 7,450 W | $12.52 |

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