Bitdeer SealMiner A3 Pro Hydro 660Th/s 8250W Bitcoin Miner
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.
$7,999.00
The price of miner changes from time to time. Price may be low or high. Please consult us for the specific price, we will give you the best price in the market.
Inventory: In Stock, deliver after payment
Due to tariff changes on Chinese products, we offer DDP shipping for ASIC miner orders (MOQ: 30 pcs) to buyers. For smaller quantities, please contact our sales team for better options.
Order 2 or more machines to save on shipping costs! Contact our sales team now to secure the best rates.
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Bitdeer SealMiner A3 Pro Hydro
Algorithm
SHA-256
Hashrate
660Th/s
Power
8250W
Minable coins
BTC
BCH
BSV
- All miner include PSU
- Technical Support
- Low-value Declaration
- Machine detection
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
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Industry-Leading Hashrate: 660Th/s sets new standards for hydro-cooled Bitcoin mining performance.
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Elite Efficiency: At 12.5 J/Th, it outperforms most competitors by 15-25% in power efficiency.
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Industrial Cooling: Advanced hydro-cooling system enables sustained peak performance while maintaining quiet 50dB operation.
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Enterprise Power Ready: 380–480V 3-phase input for professional mining facilities.
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Rack-Optimized Design: Compact form factor maximizes density in data center environments.
Why Choose the Bitdeer SealMiner A3 Pro Hydro?
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Unmatched Performance: Highest hashrate in its class with elite energy efficiency.
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Bitdeer Reliability: Backed by global blockchain infrastructure leadership.
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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
| Weight | 20.5 kg |
|---|---|
| Dimensions | 48.2 × 66.5 × 8.6 cm |
| Manufacturer | Bitdeer |
| Hashrate, TH/s | 660Th/s |
| Power | 8250W |
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In-Stock Miners: Shipped within 3 business days. Bulk orders may require an additional 1-2 days for processing via DHL Express, UPS, FedEx, or TNT.
Pre-Order Miners: Delivery times depend on factory production schedules. Estimated dates are listed on the product page, but slight delays may occur due to manufacturing adjustments.
Order Processing: We operate on a first-paid, first-shipped basis. Once payment is confirmed, we dispatch your order promptly.
Bank Transfers (T/T): Verification takes 3-7 business days.
Cryptocurrency Payments: Typically processed within a few hours to 1 business day.
International Shipping: Most orders arrive in 5-8 business days. Remote areas may take 8-10 days.
Note: All sales are final—no refunds or returns. This is standard practice in our industry.
All products listed on our website are priced in US Dollars.
We accept payments via bank wire transfer or online cryptocurrency payment (BTC, ETH, KAS, USDT, USDC).
If you prefer offline payment, you can contact our online customer service.
Verify and only use the official collection accounts below:
TRC20 Start：TWPc8y End：ZAEHvT7b
TRC20 Start：TXjmjuw End: XiHnxjc9
ERC20 Start：0xbca5ff End：fc74050b
SOL Start：DGvECc6k End： dsmUnYsaQL
Cold wallet:
SOL Start：TU5hjN End： ZwwPkfuK
USD bank account :
Bank name: Asia Account
Starts with 798, ends with 946
US account
Starts with 820, ends with 154
Note: Offline orders are only valid when placed within the social media group that includes our CFO, Lili.
(WeChat / Telegram / WhatsApp: +86 17868116983)
Important: All cryptocurrency payments received on the website are automatically converted to USDT. If a product is out of stock, we will contact you for a refund. The refund will be based on the USD price at the time of your original order.
We offer hassle-free DDP shipping to select destinations, including:
✅ United States | ✅ Canada | ✅ UAE (Dubai) | ✅ Select EU Countries
Need DDP? Contact our support team before ordering.
For Non-DDP Shipments:
Customs duties and import taxes are not included in your order total and must be paid upon delivery.
To help reduce potential fees, we can provide a lower declared value on the commercial invoice (upon request).
Important:
If customs requires additional documents, notify us immediately to avoid delays or extra charges.
We’ll supply all necessary paperwork (e.g., commercial invoice, packing list) to ensure smooth clearance.
Tip: Contact your local courier (DHL/UPS/FedEx) directly to handle duty payments swiftly.
New Miners (Factory-Sealed):
Warranty Period: 6–12 months (varies by manufacturer, starting from production date).
Voided If: Damage occurs due to misuse, failure to follow instructions, or unauthorized modifications.
Used Miners:
No warranty or after-sales service is provided.
Pre-Shipment Verification: Testing videos will be shared for your approval before shipment. Once confirmed, the sale is final.
Returns & Repairs:
Buyer Responsible for all return shipping and related costs.
Repair Timeframe: Depends on the issue’s complexity (we’ll provide an estimate upon assessment).
Note: All sales are final—please inspect testing materials thoroughly before confirming used miner orders.
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Customer FAQs
We offer special discounts and holiday deals from time to time. You can visit our website or join our TG group (https://t.me/xonmining_china) for the latest information. We suggest you join our TG group, as our discount offers are usually announced first there.
Of course, we also offer wholesale prices for bulk orders. For large orders, we will provide customized discounts and exclusive service support to help you purchase ASIC Miners at the most competitive market prices. You can contact us at any time via email (contact@xonmining.com) or Whatsapp(+86 13631656695).
Yes, you can definitely pick up your machine yourself. Our warehouse is in Hong Kong, China. You can pick it up yourself or have it delivered to your freight forwarder.
Yes, we sell brand new, factory-sealed Miners. We purchase equipment directly from the factory to ensure that all products are brand new and unused.
Under normal circumstances, miners are directly dispatched from the warehouse without the need to open the package. Only when requested by the customer will we open the package for testing and take photos for record before shipment.
Similarly, for some models that have been on sale for a longer time, we also offer second-hand Miners for sale. Customers who have the need to purchase second-hand equipment are also welcome to contact us at any time.
We have no minimum order quantity limit. We serve miners of all sizes and understand the needs and concerns of various types of investors. Contact our professional sales team, and they will solve most of your problems.
Sure - you just need to follow these steps to ensure the security of your order
As confirmed on the official certification page of 1. First of all, through our XON MINING, staff identity: https://xonmining.com/about-us/
2. Place orders only within the social media group with CEO Jack (wechat /TG/Whatsapp: +86 13631656695)
3. Make payments only through our official collection account:
TRC20 Start: TWPc8y End: ZAEHvT7b
TRC20 Start: TXjmjuw End: XiHnxjc9
ERC20 Start: 0xbca5ff End: fc74050b
SOL Start: DGvECc6k End: dsmUnYsaQL
USD bank account :
Bank name: Asia Account
Starts with 798, ends with 946
US account
Starts with 820, ends with 154
Following these steps can ensure that your payment funds reach the right place and that your transaction is fully protected.
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