Bitdeer SealMiner A3 Pro Hydro 660Th/s 8250W Bitcoin Miner

Bitdeer SealMiner A3 Pro Hydro | 660Th/s Bitcoin Miner | 12.5 J/Th | Elite Hydro-Cooled ASIC
The Bitdeer SealMiner A3 Pro Hydro represents the pinnacle of industrial Bitcoin mining technology, delivering an unprecedented 660Th/s hashrate at 8250W with a remarkable efficiency of 12.5 J/Th. Engineered for the SHA-256 algorithm, this hydro-cooled powerhouse combines massive computational power with exceptional energy efficiency, making it the ultimate choice for large-scale mining operations and institutional investors seeking maximum ROI in competitive Bitcoin mining.
Performance Highlights


Industry-Leading Hashrate: 660Th/s sets new standards for hydro-cooled Bitcoin mining performance.


Elite Efficiency: At 12.5 J/Th, it outperforms most competitors by 15-25% in power efficiency.


Industrial Cooling: Advanced hydro-cooling system enables sustained peak performance while maintaining quiet 50dB operation.


Enterprise Power Ready: 380–480V 3-phase input for professional mining facilities.


Rack-Optimized Design: Compact form factor maximizes density in data center environments.


 Why Choose the Bitdeer SealMiner A3 Pro Hydro?


Unmatched Performance: Highest hashrate in its class with elite energy efficiency.


Bitdeer Reliability: Backed by global blockchain infrastructure leadership.


Future-Proof Investment: Designed to remain competitive through multiple halving cycles.


Target Audience: Mining farms, institutional investors, corporations, and enterprises with industrial-scale infrastructure.
Specifications of Bitdeer SealMiner A3 Pro Hydro



Manufacturer
Bitdeer


Model
SealMiner A3 Pro Hydro


Also known as
A3 Pro Hydro Bitcoin Miner


Release
Sep 2025


Hashrate, Gh/s
660Th/s


Power on wall @25°C, Watt
8250W


Power efficiency on wall @25°C, J/Mh
12.5j/Th


Noise Level
50dB


Weight Net
20.5Kg


Gross Weight Including Packaging, kg
22.5Kg


Cooling
Hydro cooling


Algorithm | Cryptocurrency
SHA-256 | BTC | NMC | BCH | BSV  | PPC



Detailed Characteristics
Power Supply



Power supply AC Input voltage range V
380-480V AC


Power supply AC Input Frequency Range, Hz
47-63


Maximum Input Power Of Power Supply, W
10000


Coolant pressure, bar
≤3.5


Power supply AC Input current, Amp
20



Hardware Configuration



Max Current
12A


Maximum Input Power, W
4,400


Power Connector Type
PA45-4P-S


Networking connection mode
RJ45 Ethernet 10/100M


Miner Size (Length*Width*Height, w/o package),mm
482 x 665 x 86mm


Size with
567*787*248mm



Environment Requirements



Operation temperature,°C
20 – 55 °C


Storage temperature,°C
-30~70


Operation humidity(non-condensing) , RH
10~90%





 
Additional Information
丨Buying guide
1. Website prices do not include shipping, customs fees, and taxes, for some countries, we can provide low-price declaration as well as DDP service.
2. Product display is for reference only, the actual shipping version may change due to manufacturer updates.
3. X-ON MINING protects customer information, ensures the safety of customer transactions, and has cooperated with asicminervalue, asicminercompare, asicprices and other brands, with a high degree of reliability.
丨Shipping details
1. We will arrange the delivery of full payment orders according to the principle of payment order.
2. For pre-order orders, subject to the factory delivery date, X-ON MINING will inform the customer in time and follow up on the order at any time.
3. Need to buy additional power supply, chassis, water cooling air cooling system, please contact our salesman for detailed communication.
4. We provide verified video before delivery to ensure the normal operation of the machine.
丨Warranty
1. For different mining machines, Bitmain offers different warranty periods, which can be viewed in the repair guide.
2. In warranty time, the customer bears the postage to send back, Bitmain bears the postage to send back to the customer;
For machines outside the warranty, the customer needs to pay for maintenance and postage, machines paid on arrival will be rejected.
3. Do not assemble the faulty computing plate of multiple mining machines into one mining machine for maintenance.
4. Under normal circumstances, the maintenance cycle is about one week to complete the repair and return.
5. See the full list of terms at https://service.bitmain.com/support/terms