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Power
7360W
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Hashrate
446.00 TH/s
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Efficiency
16.5 J/T
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Algorithm
SHA-256
Bitdeer SealMiner A2 Hyd Bitcoin Miner 446TH/S | BT-MINERS
WasUS$6,150.00US$4,305.00
Top Hashrate : Up to 100% better than the previous generation
High Stability : Supports 24/7 continuous operation
Warranty : Come with 6-month factory warranty.
A2 Hyd Profitability
Daily est.earnings
Daily est.reward
ROI
Electricity
Electricity ratio
Profit
Miner Profitability History
Description
SEALMINER A2 Hyd 446T Description
Introducing the Bitdeer SealMiner A2 Hyd 446TH/S 16.5J/TH Bitcoin Miner – a powerful and efficient tool for mining Bitcoin. With its impressive hash rate of 446TH/S and energy efficiency of 16.5J/TH, this miner is designed to maximize your mining productivity while minimizing energy consumption.
For Brand NEW Miner, Bitmain Provides 360 days of factory warranty.
Technical Specifications
| Product Glance | Value |
|---|---|
| Model | Sealminer A2 Hyd |
| Crypto algorithm/coins | SHA256|BTC/BCH/BSV |
| Typical hashrate | 440~490 |
| Power on wall @35℃, Watt | 7,359+10% |
| Power efficiency on wall@35℃ | 16.5+5% |
| Detailed Characteristics | Value |
|---|---|
| Power Supply | |
| Phase | 3 |
| Hardware Configuration | |
| Networking connection mode | RJ45 Ethernet 10/100M |
| Server size(length*width*height, w/o package), mm | 482*665*88 |
| Server size(length*width*height, with package), mm | 567*787*248 |
| Net weight, kg | 20.5 |
| Gross weight, kg | 23 |
| Environment Requirements | Value |
|---|---|
| Inlet coolant temperature, °C | 20~55 |
| Storage temperature, °C | -20~70 |
| Operation humidity(non-condensing), RH | 10~90% |
| Operation temperature,°C | -20~45 |
| Operation altitude, m | ≤2000 |
Notes
(1) The hashrate value, power on wall, and power efficiency on wall are all typical values. The actual hashrate value fluctuates by ±3%, and the actual power on wall and power efficiency on wall fluctuate by ±5%.
(2) Caution: Wrong input voltage may cause server damaged.
(3) The noise is loudest when the fan is under maximum RPM(rotation per minute).
(4) When the server is used at an altitude from 900m to 2000m, the highest operating temperature decreases by 1℃ for every increase of 300m.
Estimate time
Please select your preferred product batch – Available Now (In Stock) for immediate shipment or Month Batch for delivery within your chosen timeframe. If no selection is needed, the product is in stock and ready to ship. If you haven’t received your miner after the estimated time, please contact us at [email protected], and our team will assist you promptly.
Shipping
All used miners will undergo testing by our certified technicians before shipping, which requires 3-5 business days. New miners will be shipped from our Shenzhen or Hong Kong warehouse, with international delivery taking approximately 5-10 business days via DHL. Once your order is shipped, you will receive a confirmation email with a tracking number. Shipping fees are calculated based on product type and weight, varying by region.
Returning policy
All sales are final and non-refundable after shipment, but we offer repair and replacement services if there are technical issues with your miner.
Minable pools for
Partners
Bitdeer SealMiner A2 Hyd Description
With exceptional accuracy and speed, Bitdeer SealMiner A2 Hyd is a top-notch Bitcoin miner with an impressive hash rate of 446TH/S and an energy efficiency of 16.5J/TH. This model is recently released around quarter 4 of 2024. Typically, SealMiner A2 Hyd is built to withstand vigorous use and harsh environments. The hydro-cooling model operates smoothly from temperatures ranging from 20°C to 55°C. This state-of-the-art technology streamlines the BTC mining process making this particular model maintain a power consumption of only 7,359 W. Compared to the air-cooled model, the hydro-cooled version offers peace of mind with significantly reduced noise levels. The Seal02 chip, a result of TSMC’s collaboration, is the cornerstone of this system, offering both strong performance and superior stability. This truly sets the benchmark standard for BTC mining. Place you order with BT-Miners to maximize your profitability at this instant.
Bitdeer Legacy & Product Line
Bitdeer Technologies is a global Bitcoin mining infrastructure company known for its strong presence in large-scale mining operations and high-performance ASIC hardware development. Founded by industry veterans with deep roots in the Bitcoin mining ecosystem, Bitdeer has built and operated mining data centers across North America, Europe, and Asia. This hands-on operational experience gives the company a practical understanding of power efficiency, thermal management, and long-term hardware reliability.
Bitdeer’s hardware offerings are marketed under the SealMiner brand, a product line designed specifically for professional and industrial Bitcoin mining. SealMiner miners focus on the SHA-256 algorithm and are engineered to deliver high hashrate while maintaining competitive energy efficiency. Rather than targeting entry-level or home users, Bitdeer products are optimized for environments where uptime, stability, and scalability are critical.
The SealMiner A Series, including advanced hydro-cooled models such as the SealMiner A3 Pro Hyd, reflects Bitdeer’s emphasis on thermal control and dense deployment. Hydro cooling helps reduce noise, improve heat dissipation, and extend hardware lifespan in large mining facilities.
Today, Bitdeer stands alongside established manufacturers like Bitmain and MicroBT, offering miners an alternative backed by real mining operations experience. Its product line is built for miners who prioritize efficiency-driven performance and sustainable, long-term Bitcoin mining operations.
Bitdeer SealMiner A2 Hyd vs Antminer S21 Hyd
The SealMiner A2 Hyd offers a higher total hashrate than the Antminer S21 Hyd, making it suitable for mining farms focused on increased output per unit. While the S21 Hyd operates at lower power levels, the A2 Hyd provides stronger overall performance in large-scale deployments. Both miners rely on hydro cooling and are designed for professional Bitcoin mining environments.
| Field | SealMiner A2 Hyd | Antminer S21 Hyd |
|---|---|---|
| Model | A2 Hyd | S21 Hyd |
| Hashrate | 446 TH/s | ~335 TH/s |
| Power | ~6700 W | ~5360 W |
| Efficiency | ~15.0 J/TH | ~16.0 J/TH |
| Cooling | Hydro cooling | Hydro cooling |
| Voltage | 380–480 V | 380–415 V |
| Noise | Low | Low |
| Best For | High-output farms | Lower power demand |
| Notes | Higher total hashrate | Lower power footprint |
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Processing&Shipping Time
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Payment Policies
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Taxes and Custom Duties
Processing&Shipping Time
Payment Policies
Taxes and Custom Duties
All shipments will go out by UPS or DHL.
Please contact us if any documentations are requested by customs.
Our product are excluded of all value added taxes and customs duties sold by BT-Miners. You will be solely responsible for paying any outstanding taxes and duties as per your country’s law and customs. Client will be responsible for additional shipping charges if items are returned to sender.
Contact us at store@bt-miners.tech or 813-820-0668 if you have any questions.
All products on our website are priced in US Dollars.
Payment made by credit or debit card may subject to card processing fees.
We can accept payment by credit/ debit card, wire transfer, ACH transfer (through our online portal), and crypto.
*Machine prices will fluctuate according to the current market price.*
All orders will be dispatch in the order which they were received. Pre-orders typically ships at the end of the month of the batch but may delay if manufacturer delays release/shipment. In stock machines ship in 3-7 business days from our warehouse in China. Bulk orders may release a few days later.
We always try to ship as soon as we can via USP or DHL after full payment has been received and verified.
International shipping usually takes about 5-8 business days. Due to changing regulations, we will not be able to cover duty tax for all orders entering USA. Deliveries to other countries may require customers to clear customs and pay duty tax. Please notify us right away if documents are requested by customs as improper filing may result in higher fees and/or delays.
All sales are final and non-refundable on any terms.
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FAQs
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What Is The Lifespan Of This Mining Machine?
The lifespan of mining hardware is influenced by usage intensity, environmental factors like temperature, humidity, and dust. Proper maintenance and optimal conditions can significantly extend its longevity.
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How Does Electricity Cost Impact Profitability?
Electricity costs play a crucial role in mining profitability, as high rates can quickly offset profit. Therefore, it is vital to access local electricity costs to determine if mining is viable. With high electricity costs and high liquidity of digital assets, investing in an energy-efficient miner becomes even more important.
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Does BT-MINERS offer worldwide shipping?
Yes, fast worldwide delivery is available.
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Is a power supply included?
Power configuration depends on batch and order details.
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Does BT-MINERS test miners before shipping?
Yes, all units are tested prior to dispatch.
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Is the miner noisy?
Noise levels are lower than air-cooled miners due to hydro cooling.
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Does it require liquid cooling?
Yes, proper hydro cooling is mandatory.
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What voltage does it require?
380–480V high-voltage input.
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Is this miner suitable for home mining?
No, it requires industrial power and hydro cooling infrastructure.
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How much power does it consume?
Approximately 6700W under normal operating conditions.
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Which coins can it mine?
Bitcoin (BTC), Bitcoin Cash (BCH), and Bitcoin SV (BSV).
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What algorithm does the SealMiner A2 Hyd use?
It uses the SHA-256 algorithm.
