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Bitdeer SealMiner A3 Pro Air 290Th/S Bitcoin Miner 12.5J/Th BTC Miner
Maximize your Bitcoin mining efforts with the Bitdeer SealMiner A3 pro Air. Powerful 290Th/s hash rate and 12.5J/Th energy efficiency. Invest in efficient cryptocurrency mining today!
Because the mining machine market changes too fast, the price of mining machine may change in a short time, so please confirm the price again with our sales before placing an order
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Description
The “Bitdeer SealMiner A3 Pro Air 290T 3625W Bitcoin Miner” is a powerhouse of a machine, designed to tackle the complex algorithms of Bitcoin mining with ease. This top-of-the-line miner boasts a staggering 290 terahashes per second (TH/s), making it one of the most powerful miners on the market.
With a power consumption of 3625W, the Bitdeer SealMiner A3 Pro Air is impressively efficient, helping to minimize operating costs and maximize potential profits. The sleek design and advanced cooling system ensure reliable and stable performance, even under heavy workloads.
Equipped with cutting-edge technology, this Bitcoin miner is engineered to deliver superior hashing power, allowing users to mine Bitcoin with unparalleled speed and efficiency. Whether you’re a seasoned miner or just getting started, the Bitdeer SealMiner A3 Pro Air offers a user-friendly experience, making it a great choice for individuals and businesses alike.
The Bitdeer SealMiner A3 Pro Air comes with a range of features to enhance its performance and usability, including:
- High Hash Rate: With 290TH/S, this miner offers incredible hashing power for fast and efficient mining.
- Low Power Consumption: Despite its impressive performance, the miner only consumes 3625W, helping to minimize energy costs.
- Advanced Cooling System: The innovative cooling system ensures reliable and stable performance, even during extended mining sessions.
- User-Friendly Interface: The intuitive interface makes it easy to set up and manage the miner, allowing users to focus on their mining activities.
Overall, the Bitdeer SealMiner A3 Pro Air 290TH/S 3625W Bitcoin Miner is a game-changing piece of technology for anyone looking to dive into the world of Bitcoin mining. Its exceptional performance, efficiency, and user-friendly design make it a standout choice in the market. Whether you’re a hobbyist or a serious miner, this powerful machine is sure to exceed your expectations.
Specification
| Model | SealMiner A3 Pro Air |
| Also known as | BitDeer SealMiner A3 Pro Air |
| Release | Sep 2025 |
| Size | 197 x 365 x 292mm |
| Weight | 15500g |
| Noise level | 75dB |
| Power | 3625W |
| Voltage | 220-277V |
| Interface | Ethernet |
| Temperature | 5 – 45 °C |
| Humidity | 5 – 95 % |
Mining Pools
SHA-256 Air-Cooled Miner Built for Scalable BTC Mining
SealMiner A3 Pro Air is a high-throughput SHA-256 ASIC miner developed for professional Bitcoin mining environments. With a maximum hashrate of 290 terahashes per second and energy efficiency of 12.5 joules per terahash, this air-cooled unit offers powerful output without the complexity of liquid cooling systems. Its efficient airflow design makes it suitable for rack-mounted industrial deployments and medium-scale expansions.
This model is optimized for Bitcoin and other SHA-256 algorithm-based cryptocurrencies, providing consistent hash delivery across round-the-clock operations. Its robust thermal design minimizes downtime by maintaining chip temperature stability in continuous mining cycles.
Designed for Industrial-Grade SHA-256 Mining
- 290 TH/s hashrate supports BTC and SHA-256-based assets
- 12.5J/Th efficiency for balanced power and output
- Air-cooled system with optimized heat dissipation
- Durable chassis for data center compatibility
- Ready for 24/7 operation with reduced thermal interruptions
The SealMiner A3 Pro Air integrates easily into standard rack infrastructure. Its cooling system uses advanced fan arrangements and heatsink engineering to manage airflow across high-density chip arrays. As a result, the miner maintains steady performance even during extended high-load intervals.
This air-based approach simplifies installation and avoids the additional maintenance that hydro setups typically require. There’s no need for plumbing or coolant management, which reduces overall system complexity while preserving mining efficiency.
The device’s layout is engineered to support modular deployment. Operators can scale capacity by adding multiple units without extensive retrofitting. Its reliability under continuous load allows it to contribute stable hashrate to mining pools or individual nodes with minimal management.
Which Miner Should You Buy?
Choosing the right miner depends on your target coin, electricity cost, and expected ROI.
To help you decide, we’ve ranked the latest ASIC miners by profitability based on real-time market data. Whether you’re mining Bitcoin, Kaspa, or Alephium, our ranking table helps you find the most profitable mining hardware for your setup.
- Miner
- Coin
- Price
- Hashrate
- Power
- Efficiency
- Algorithm
- Profitability
- Payback
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