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Bitdeer SealMiner A3 Air (260 TH/s)
Sold out · Last price $6,129 all-in, delivered, installed and hosted in Argentina · 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 runs 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.
More on this machine: Bitdeer SealMiner A3 Air profitability history
Bitdeer SealMiner A3 Air profitability
As of Nov 1, 2026, hosted in Argentina at 6.5¢/kWh with 98.7% uptime. Bitcoin $77,951.
| Period | Bitcoin mined | Revenue | Electricity | Profit |
|---|---|---|---|---|
| Daily | 0.000110 BTC | $8.55 | $5.88 | $2.66 |
| Weekly | 0.000768 BTC | $59.85 | $41.19 | $18.65 |
| Monthly | 0.003336 BTC | $260.08 | $179.02 | $81.06 |
| Yearly | 0.040033 BTC | $3,120.57 | $2,147.96 | $972.62 |
Electricity per bitcoin mined: $53,655. Year 1 return: 16%.
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 | 6.5¢ | 99.3% | $53,655 | $82 | $5,994 | 16% |
| Nigeria | Air-cooled | 4.5¢ | 73.6% | $37,146 | $102 | $6,142 | 20% |
| Argentina | Air-cooled | 6.5¢ | 98.7% | $53,655 | $81 | $6,129 | 16% |
Bitdeer SealMiner A3 Air specifications
| Specification | Value |
|---|---|
| Manufacturer | Bitdeer |
| Model | Bitdeer SealMiner A3 Air |
| Release date | Oct 2025 |
| Algorithm | SHA-256 |
| Hashrate | 260 TH/s |
| Power consumption | 3640 W |
| Efficiency | 14 J/TH |
| Cooling | Air-cooled |
| Weight | 15.5 kg (approx.) |
Bitdeer SealMiner A3 Air FAQ
How much does the Bitdeer SealMiner A3 Air cost?
The all-in price of the Bitdeer SealMiner A3 Air (260 TH/s) is about $6,129 per machine, delivered, imported, installed and hosted in Argentina with a two-month hosting deposit. That is the machine itself at $4,173 ($16.05 per TH/s, the Hong Kong price) plus shipping, infrastructure, import duty, customs, setup and the deposit. It is sold out with us; these figures use its market price.
Is the Bitdeer SealMiner A3 Air (260 TH/s) profitable?
As of Nov 1, 2026, hosted in Argentina at 6.5¢/kWh, the Bitdeer SealMiner A3 Air (260 TH/s) is calculated to generate $2.66 daily, $81.06 monthly and $972.62 yearly after electricity, at a bitcoin price of $77,951. 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 $53,655 in Argentina, and $53,655 in UAE and $37,146 in Nigeria. Bitcoin trades at $77,951, so every coin it mines is made 31% 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 16–20% 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.
What are the dimensions and weight of the Bitdeer SealMiner A3 Air?
The Bitdeer SealMiner A3 Air measures about n/a and weighs around 15.5 kg.
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 (6.5¢/kWh, 99.3% uptime, immersion), Nigeria (4.5¢/kWh, 73.6% uptime) and Argentina (6.5¢/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.