Home / Bitcoin miners / Bitdeer SealMiner A3 Pro Air
Sold out · last price $4,308 per unit · Bitdeer · Air-cooled · SHA-256
The Bitdeer SealMiner A3 Pro Air (290 TH/s) is a air-cooled SHA-256 bitcoin ASIC miner from Bitdeer released in Sep 2025. It runs at 290 TH/s while drawing 3,625 W, an efficiency of 12.5 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 Pro Air profitability history
As of Sep 21, 2026, hosted in Argentina at 6.0¢/kWh with 98.7% uptime. Bitcoin $87,031.
| Period | Bitcoin mined | Revenue | Electricity | Profit |
|---|---|---|---|---|
| Daily | 0.000137 BTC | $11.93 | $5.41 | $6.52 |
| Weekly | 0.000960 BTC | $83.52 | $37.87 | $45.65 |
| Monthly | 0.004170 BTC | $362.95 | $164.56 | $198.39 |
| Yearly | 0.050039 BTC | $4,354.93 | $1,974.56 | $2,380.37 |
Electricity per bitcoin mined: $39,460. Year 1 return: 34%.
| Site | Cooling | Rate | Uptime | Cost per BTC | Profit per month | All-in per unit | Year 1 return |
|---|---|---|---|---|---|---|---|
| UAE | Immersion | 6.0¢ | 99.3% | $39,460 | $200 | $6,622 | 36% |
| Nigeria | Air-cooled | 3.9¢ | 73.6% | $25,649 | $191 | $6,958 | 33% |
| Argentina | Air-cooled | 6.0¢ | 98.7% | $39,460 | $198 | $6,949 | 34% |
| Specification | Value |
|---|---|
| Manufacturer | Bitdeer |
| Model | Bitdeer SealMiner A3 Pro Air |
| Release date | Sep 2025 |
| Algorithm | SHA-256 |
| Hashrate | 290 TH/s |
| Power consumption | 3625 W |
| Efficiency | 12.5 J/TH |
| Cooling | Air-cooled |
| Weight | 15.5 kg (approx.) |
The Bitdeer SealMiner A3 Pro Air (290 TH/s) is sold out with us; its market price is about $4,308 per unit ($14.86 per TH/s). Delivered, imported, installed and hosted in Argentina with a two-month hosting deposit, the all-in cost is about $6,949 per machine.
As of Sep 21, 2026, hosted in Argentina at 6.0¢/kWh, the Bitdeer SealMiner A3 Pro Air (290 TH/s) is calculated to generate $6.52 daily, $198.39 monthly and $2,380.37 yearly after electricity, at a bitcoin price of $87,031. It always changes with bitcoin's price and network difficulty.
Electricity to mine one bitcoin with the Bitdeer SealMiner A3 Pro Air costs about $39,460 in Argentina, and $39,460 in UAE and $25,649 in Nigeria. Bitcoin trades at $87,031, so every coin it mines is made 55% below the price of buying one.
At current bitcoin price and difficulty, the Bitdeer SealMiner A3 Pro Air returns 33–36% 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.
The Bitdeer SealMiner A3 Pro Air produces 290 TH/s of SHA-256 hashrate and consumes 3,625 W, giving an efficiency of 12.5 J/TH.
The Bitdeer SealMiner A3 Pro Air measures about n/a and weighs around 15.5 kg.
The Bitdeer SealMiner A3 Pro 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.
We can host the Bitdeer SealMiner A3 Pro Air in UAE (6.0¢/kWh, 99.3% uptime, immersion), Nigeria (3.9¢/kWh, 73.6% uptime) and Argentina (6.0¢/kWh, 98.7% uptime). The bitcoin it mines goes straight to your own wallet.
Bitdeer announced the Bitdeer SealMiner A3 Pro Air in Sep 2025.