SealMiner A3 Pro Air

  • Hashrate 290  Th/s
  • Efficiency 12.5  j/Th
  • Power 3625  W
Profit per day
11.29 USDT

≈ 944.00 ₽

Payback

How many coins does it mine per day

Bitcoin icon
BTC
Bitcoin
0.00013920
Fractal Bitcoin icon
FB
Fractal Bitcoin
0.00207060
Bitcoin Cash icon
BCH
Bitcoin Cash
0.04121770
BitcoinSV icon
BSV
BitcoinSV
0.59454060
Terracoin icon
TRC
Terracoin
0.96721380
Namecoin icon
NMC
Namecoin
0.00013920

Information

Bitdeer SealMiner A3 Pro Air

Reviews

  • Manufacturer Bitdeer
  • Algorithm SHA-256
  • Cooling Air
  • Release date September 2025

Description

The SealMiner A3 Pro Air model from the world's leading manufacturer Bitdeer is a high-performance solution designed for professional mining. This device combines advanced chip architecture, exceptional reliability, and optimized power consumption, making it one of the most sought-after tools in the digital asset mining industry. The model was released in September 2025.


Technical Specifications and Performance

The SealMiner A3 Pro Air is powered by innovative components that ensure stable operation even under peak loads.


Key metrics of the device:

  1. Algorithm: Operates on the SHA-256 algorithm, which has proven to be one of the most secure and profitable in the network.
  2. Hashrate: The nominal computing power is 290Th, allowing it to compete effectively in today's network complexity conditions.
  3. Power Consumption: The device power consumption is locked at 3625 W, providing a perfect balance between performance and electricity costs.
  4. Energy Efficiency: The efficiency metric stands at 12.5 j/Th, which is a key factor for a fast return on investment.


Supported Assets

Due to the SHA-256 algorithm, this miner allows you to mine a wide range of cryptocurrencies. The list of the most relevant coins includes: Bitcoin, Fractal Bitcoin, Bitcoin Cash, BitcoinSV, Terracoin, Namecoin. This gives the owner flexibility in choosing a mining strategy and the ability to switch between assets depending on the current market situation.


Cooling System and Operating Conditions

The operational stability of an ASIC miner directly depends on the quality of heat dissipation. This model features an advanced cooling system.


The air cooling system is equipped with high-RPM fans that create a powerful directed airflow through the chip heatsinks. This is a classic and most reliable solution that does not require complex maintenance. It is ideal for deployment in specially equipped containers or data centers with high-quality supply and exhaust ventilation. The chassis is designed to minimize hot air stagnation zones, extending the lifespan of the components.


Advantages of the SealMiner A3 Pro Air model

  1. Durability: The use of high-quality chassis materials and wear-resistant components guarantees a long equipment lifecycle.
  2. Intelligent Management: The built-in software allows tracking chip status, fan rotation speed (if applicable), and current revenue in real-time.
  3. Fast Configuration: An intuitive web interface allows launching the mining process just a few minutes after the first power-up.


Summary


Bitdeer SealMiner A3 Pro Air is the benchmark of quality in the mining world. The device is perfectly suited both for scaling existing farms and for those looking for the most effective solution to start. A high hashrate combined with clever power consumption makes this model a strategically advantageous acquisition for the long-term perspective.

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Offers Bitdeer SealMiner A3 Pro Air

Frequently Asked Questions

The Bitdeer SealMiner A3 Pro Air features cooling based on fans and airflow. Air cooling setups require high-volume ventilation and heavy-duty power cables rated at least 2.5 mm².. To initiate mining, plug in the LAN cable, scan your local network for the miner's IP using an ASIC Tool, open the web dashboard, and enter your target pool stratum addresses.
Upon conversion, the computing power of 290 Terahash/s is equivalent to 290 000 000 000 000 hash/s, 290 000 000 000 kilohash/s, 290 000 000 Megahash/s, 290 000 Gigahash/s, 0,29 Petahash/s. Depending on the coin algorithm, the baseline operational output denomination might be displayed in different network standards. To quickly convert any hashrate, solution, or graph volumes without manual calculations, use our dedicated hashrate converter tool on the TrustMining website.
Given the current network difficulty of 132,716,002,350,731 and a block reward of 3.125 BTC, a single Bitdeer SealMiner A3 Pro Air 290 Th/s will take approximately 7184 days to successfully secure 1 full Bitcoin. The device yields roughly 0.00013920 BTC or 13920 satoshi per day on average.
The SealMiner A3 Pro Air rig is exceptionally data-efficient, utilizing only about 50 to 150 MB of network data per month per machine, as it only sends small textual cryptographic shares (work updates) to the pool server. The core requirement is connection stability and minimal network latency rather than raw speed (Ping to the pool under 50-80 ms). ASICs must be connected exclusively via a **wired LAN cable** (Ethernet).
If adequate cooling is maintained (ASIC chips under 75-80°C), dust is cleared regularly (every 6 months), and grid voltage stays stable, the SealMiner A3 Pro Air can operate reliably for **3 to 5 years**. The most common components requiring eventual routine replacement are cooling fans.