Home / Bitcoin miners / Bitdeer SealMiner A3 Pro Hyd
In stock · $10,476 per unit · Bitdeer · Hydro-cooled · SHA-256
The Bitdeer SealMiner A3 Pro Hyd (666 TH/s) is a hydro-cooled SHA-256 bitcoin ASIC miner from Bitdeer released in Sep 2025. It hashes at 666 TH/s while drawing 8,325 W, an efficiency of 12.5 J/TH. It is in stock (ships in 5 days) at $10,476 per unit, delivered and hosted at one of our sites.
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 | 0.000326 BTC | $25.23 | $12.72 | $12.51 |
| Weekly | 0.002283 BTC | $176.62 | $89.06 | $87.57 |
| Monthly | 0.009922 BTC | $767.54 | $387.01 | $380.53 |
| Yearly | 0.119054 BTC | $9,209.52 | $4,643.61 | $4,565.91 |
Electricity per bitcoin mined: $39,004. Year 1 return: 28%.
From $10,476 in Jul 2026 to $10,476 in Sep 2026 (+0%).
| Month | Price per unit | Price per TH |
|---|---|---|
| Jul 2026 | $10,476 | $15.73 |
| Aug 2026 | $10,476 | $15.73 |
| Sep 2026 | $10,476 | $15.73 |
| Site | Cooling | Rate | Uptime | Cost per BTC | Profit per month | All-in per unit | Year 1 return |
|---|---|---|---|---|---|---|---|
| UAE | Hydro-cooled | 6.0¢ | 99.3% | $39,004 | $383 | $13,757 | 33% |
| Nigeria | Hydro-cooled | 4.0¢ | 74.7% | $26,003 | $386 | $16,364 | 28% |
| Argentina | Hydro-cooled | 6.0¢ | 98.7% | $39,004 | $381 | $16,376 | 28% |
| Specification | Value |
|---|---|
| Manufacturer | Bitdeer |
| Model | Bitdeer SealMiner A3 Pro Hyd |
| Release date | Sep 2025 |
| Algorithm | SHA-256 |
| Hashrate | 666 TH/s |
| Power consumption | 8325 W |
| Efficiency | 12.5 J/TH |
| Cooling | Hydro-cooled |
The Bitdeer SealMiner A3 Pro Hyd (666 TH/s) costs $10,476 per unit ($15.73 per TH/s). Delivered, imported, installed and hosted in Argentina with a two-month hosting deposit, the all-in cost is about $16,376 per machine.
As of Sep 17, 2026, hosted in Argentina at 6.0¢/kWh, the Bitdeer SealMiner A3 Pro Hyd (666 TH/s) is calculated to generate $12.51 daily, $380.53 monthly and $4,565.91 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 Hyd costs about $39,004 in Argentina, and $39,004 in UAE and $26,003 in Nigeria. Bitcoin trades at $77,356, so every coin it mines is made 50% below the price of buying one.
At current bitcoin price and difficulty, the Bitdeer SealMiner A3 Pro Hyd returns 28–33% 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 Hyd produces 666 TH/s of SHA-256 hashrate and consumes 8,325 W, giving an efficiency of 12.5 J/TH. Its hydro cooling loop adds about 200 W for water pumps.
The Bitdeer SealMiner A3 Pro Hyd is hydro-cooled: water carries heat away from the hashboards, so it runs quietly with no fans and needs a cooling loop with a dry cooler.
We can host the Bitdeer SealMiner A3 Pro Hyd in UAE (6.0¢/kWh, 99.3% uptime), 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.
The Bitdeer SealMiner A3 Pro Hyd sold for $10,476 in Jul 2026 and $10,476 as of Sep 2026, up 0%. Over that time it ranged from $10,476 to $10,476.
Bitdeer announced the Bitdeer SealMiner A3 Pro Hyd in Sep 2025.