SealMiner A3 Air

  • Hashrate 260  Th/s
  • Efficiency 14  j/Th
  • Power 3640  W
Profit per day
10.29 USDT

≈ 862.47 ₽

Payback

How many coins does it mine per day

Bitcoin Cash icon
BCH
Bitcoin Cash
0.03706040
Bitcoin icon
BTC
Bitcoin
0.00012480
Fractal Bitcoin icon
FB
Fractal Bitcoin
0.00185640
BitcoinSV icon
BSV
BitcoinSV
0.53303640
Terracoin icon
TRC
Terracoin
0.86715720
Namecoin icon
NMC
Namecoin
0.00012480

Information

Bitdeer SealMiner A3 Air

Reviews

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

Description

The SealMiner A3 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 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 260Th, allowing it to compete effectively in today's network complexity conditions.
  3. Power Consumption: The device power consumption is locked at 3640 W, providing a perfect balance between performance and electricity costs.
  4. Energy Efficiency: The efficiency metric stands at 14 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 Cash, Bitcoin, Fractal Bitcoin, 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 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 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 Air

Frequently Asked Questions

The Bitdeer SealMiner A3 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 260 Terahash/s is equivalent to 260 000 000 000 000 hash/s, 260 000 000 000 kilohash/s, 260 000 000 Megahash/s, 260 000 Gigahash/s, 0,26 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 Air 260 Th/s will take approximately 8013 days to successfully secure 1 full Bitcoin. The device yields roughly 0.00012480 BTC or 12480 satoshi per day on average.
The SealMiner A3 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 Air can operate reliably for **3 to 5 years**. The most common components requiring eventual routine replacement are cooling fans.