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 hashes 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.
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 | 0.000142 BTC | $10.99 | $5.41 | $5.58 |
| Weekly | 0.000994 BTC | $76.91 | $37.87 | $39.04 |
| Monthly | 0.004320 BTC | $334.22 | $164.56 | $169.65 |
| Yearly | 0.051840 BTC | $4,010.15 | $1,974.56 | $2,035.59 |
Electricity per bitcoin mined: $38,089. Year 1 return: 29%.
| Site | Cooling | Rate | Uptime | Cost per BTC | Profit per month | All-in per unit | Year 1 return |
|---|---|---|---|---|---|---|---|
| UAE | Immersion | 6.0¢ | 99.3% | $38,089 | $171 | $6,771 | 30% |
| Nigeria | Air-cooled | 4.0¢ | 74.7% | $25,393 | $170 | $7,237 | 28% |
| Argentina | Air-cooled | 6.0¢ | 98.7% | $38,089 | $170 | $7,098 | 29% |
| 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 |
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 $7,098 per machine.
As of Sep 17, 2026, hosted in Argentina at 6.0¢/kWh, the Bitdeer SealMiner A3 Pro Air (290 TH/s) is calculated to generate $5.58 daily, $169.65 monthly and $2,035.59 yearly after electricity, at a bitcoin price of $77,356. It always changes with bitcoin's price and network difficulty.
Electricity to mine one bitcoin with the Bitdeer SealMiner A3 Pro Air costs about $38,089 in Argentina, and $38,089 in UAE and $25,393 in Nigeria. Bitcoin trades at $77,356, so every coin it mines is made 51% below the price of buying one.
At current bitcoin price and difficulty, the Bitdeer SealMiner A3 Pro Air returns 28–30% 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 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 (4.0¢/kWh, 74.7% 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.