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Bitdeer SealMiner A3 Air (260 TH/s)
Sold out · last price $4,173 per unit · Bitdeer · Air-cooled · SHA-256
The Bitdeer SealMiner A3 Air (260 TH/s) is a air-cooled SHA-256 bitcoin ASIC miner from Bitdeer released in Sep 2025. It hashes at 260 TH/s while drawing 3,640 W, an efficiency of 14 J/TH. It is currently sold out; the figures below show what it would earn if hosted with us today.
Bitdeer SealMiner A3 Air profitability
As of Sep 17, 2026, hosted in Argentina at 6.0¢/kWh with 98.7% uptime. Bitcoin $77,356.
| Period | Bitcoin mined | Revenue | Electricity | Profit |
|---|---|---|---|---|
| Daily | 0.000127 BTC | $9.85 | $5.43 | $4.42 |
| Weekly | 0.000891 BTC | $68.95 | $38.02 | $30.93 |
| Monthly | 0.003874 BTC | $299.64 | $165.25 | $134.40 |
| Yearly | 0.046477 BTC | $3,595.31 | $1,982.73 | $1,612.58 |
Electricity per bitcoin mined: $42,660. Year 1 return: 23%.
Where to host the Bitdeer SealMiner A3 Air
| Site | Cooling | Rate | Uptime | Cost per BTC | Profit per month | All-in per unit | Year 1 return |
|---|---|---|---|---|---|---|---|
| UAE | Immersion | 6.0¢ | 99.3% | $42,660 | $135 | $6,624 | 24% |
| Nigeria | Air-cooled | 4.0¢ | 74.7% | $28,440 | $143 | $7,056 | 24% |
| Argentina | Air-cooled | 6.0¢ | 98.7% | $42,660 | $134 | $6,917 | 23% |
Bitdeer SealMiner A3 Air specifications
| Specification | Value |
|---|---|
| Manufacturer | Bitdeer |
| Model | Bitdeer SealMiner A3 Air |
| Release date | Sep 2025 |
| Algorithm | SHA-256 |
| Hashrate | 260 TH/s |
| Power consumption | 3640 W |
| Efficiency | 14 J/TH |
| Cooling | Air-cooled |
Bitdeer SealMiner A3 Air FAQ
How much does the Bitdeer SealMiner A3 Air cost?
The Bitdeer SealMiner A3 Air (260 TH/s) is sold out with us; its market price is about $4,173 per unit ($16.05 per TH/s). Delivered, imported, installed and hosted in Argentina with a two-month hosting deposit, the all-in cost is about $6,917 per machine.
Is the Bitdeer SealMiner A3 Air (260 TH/s) profitable?
As of Sep 17, 2026, hosted in Argentina at 6.0¢/kWh, the Bitdeer SealMiner A3 Air (260 TH/s) is calculated to generate $4.42 daily, $134.40 monthly and $1,612.58 yearly after electricity, at a bitcoin price of $77,356. It always changes with bitcoin's price and network difficulty.
What does it cost to mine one bitcoin with the Bitdeer SealMiner A3 Air?
Electricity to mine one bitcoin with the Bitdeer SealMiner A3 Air costs about $42,660 in Argentina, and $42,660 in UAE and $28,440 in Nigeria. Bitcoin trades at $77,356, so every coin it mines is made 45% below the price of buying one.
What is the year 1 return of the Bitdeer SealMiner A3 Air?
At current bitcoin price and difficulty, the Bitdeer SealMiner A3 Air returns 23–24% in its first year at our sites, after electricity, against everything paid up front: the machine, shipping, import, infrastructure, setup and hosting deposit. You keep the machine and every bitcoin it mines. It always changes.
What is the hashrate and power consumption of the Bitdeer SealMiner A3 Air?
The Bitdeer SealMiner A3 Air produces 260 TH/s of SHA-256 hashrate and consumes 3,640 W, giving an efficiency of 14 J/TH.
Is the Bitdeer SealMiner A3 Air air-cooled or hydro-cooled?
The Bitdeer SealMiner A3 Air is air-cooled with fans. In the UAE we run air-cooled machines in immersion tanks instead, which keeps them cool in desert heat.
Where can the Bitdeer SealMiner A3 Air be hosted?
We can host the Bitdeer SealMiner A3 Air in UAE (6.0¢/kWh, 99.3% uptime, immersion), Nigeria (4.0¢/kWh, 74.7% uptime) and Argentina (6.0¢/kWh, 98.7% uptime). The bitcoin it mines goes straight to your own wallet.
When was the Bitdeer SealMiner A3 Air released?
Bitdeer announced the Bitdeer SealMiner A3 Air in Sep 2025.