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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
US$6,150.00
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 Calculator
Daily Earning
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Electricity
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Miner Profitability History
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 |
(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.
Estimated dispatch and delivery
Please select the applicable product batch. Future-batch and pre-order products follow the manufacturer’s actual release and dispatch schedule. Manufacturer delays may occur, and BT ECOMMERCE CO., LIMITED is not responsible for losses arising from those delays. If no batch selection is shown, the product is treated as in stock.
Shipping
New in-stock miners are normally dispatched within 1–3 business days after full payment is verified. Used in-stock miners require testing and are normally dispatched within 3–7 business days after full payment is verified. After dispatch, delivery usually takes 5–7 business days, subject to customs clearance and local carrier conditions. A tracking number will be emailed after shipment.
Cancellation, returns and faults
All sales are final and non-refundable. A cancellation may be requested before the order is handed to the carrier and is subject to a 25% cancellation fee. Orders cannot be cancelled after handover to the carrier. If a miner is faulty on arrival, contact us promptly. After diagnosis, eligible cases will be handled by repair or replacement only; no refund will be issued. Contact store@bt-miners.com for assistance.
VIABTC
ViaBTC
PPS+
Block Reward Fee: 4%
Transaction Fee Reward Fee: 2%
PPLNS
Pool Fee: 2%
Fees may vary by coin and mining method.
ANTPOOL
ANTPOOL
Multiple payment methods available.
Payment Methods: PPS+, PPLNS and other methods depending on coin
Pool Fee: Varies by coin
Minimum Payout: Varies by coin
Payout Schedule: Varies by coin
F2POOL
F2Pool
Multiple payout methods available.
Reward Scheme: Varies by coin
Pool Fee: Varies by coin and payout method
Minimum Payout: Varies by coin
Payout: Automatic payouts when the threshold is reached
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 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
Order Processing
New in-stock miners are normally dispatched within 1–3 business days after full payment is verified. Used in-stock miners require testing and are normally dispatched within 3–7 business days after full payment is verified. Future-batch and pre-order products follow the manufacturer’s actual release and dispatch schedule. Manufacturer delays may occur, and BT ECOMMERCE CO., LIMITED is not responsible for losses arising from those delays.
Shipping Carriers
Orders are shipped through reputable international carriers such as DHL, UPS or FedEx. A tracking number will be emailed after dispatch.
Estimated Delivery
Delivery usually takes 5–7 business days after dispatch. Customs clearance and local carrier conditions may affect the actual delivery date.
Cancellation and Faults
All sales are final and non-refundable. A cancellation may be requested before handover to the carrier and is subject to a 25% cancellation fee. Orders cannot be cancelled after handover to the carrier. Faulty-on-arrival miners are handled by repair or replacement only after diagnosis.
Contact us at store@bt-miners.com 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 be subject to card processing fees.
We can accept payment by credit or debit card, wire transfer, ACH transfer (through our online portal), and crypto.
Bank transfer clearing times vary by bank and location. Cryptocurrency payments are typically confirmed within 1 business day.
*Machine prices will fluctuate according to the current market price.*
Customs & Delivery
Shipments are managed through DHL, UPS and FedEx for most international destinations. Due to changing regulations, we may not be able to cover import duties for all orders entering the USA. Deliveries to other countries may require customers to clear customs and pay duties or taxes. Please notify us promptly if customs requests documents, as improper or delayed filing may result in additional fees or delays.
DDP Option
Delivery Duty Paid (DDP) service may be available in select countries. Advance arrangement is required; please contact store@bt-miners.com for details.
Returns for Repair or Replacement
If diagnosis requires a miner to be returned to Hong Kong or another service location, the customer is responsible for related shipping charges unless otherwise agreed in writing.
All sales are final and non-refundable. A cancellation may be requested before handover to the carrier and is subject to a 25% cancellation fee. Orders cannot be cancelled after handover to the carrier. Eligible faulty-on-arrival cases are handled by repair or replacement only.
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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.
