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Bitdeer SealMiner A3 Pro Hyd (666 TH/s)
In stock · $9,762 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 runs 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 $9,762 per unit, delivered and hosted at one of our sites.
More on this machine: Bitdeer SealMiner A3 Pro Hyd price history · Bitdeer SealMiner A3 Pro Hyd profitability history
Bitdeer SealMiner A3 Pro Hyd profitability
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 | 0.000315 BTC | $27.40 | $12.72 | $14.68 |
| Weekly | 0.002204 BTC | $191.81 | $89.06 | $102.75 |
| Monthly | 0.009577 BTC | $833.54 | $387.01 | $446.52 |
| Yearly | 0.114917 BTC | $10,001.33 | $4,643.61 | $5,357.71 |
Electricity per bitcoin mined: $40,408. Year 1 return: 35%.
Bitdeer SealMiner A3 Pro Hyd price history
From $9,898 in Apr 2026 to $9,898 in Sep 2026 (+0%).
| Month | Price per unit | Price per TH |
|---|---|---|
| Apr 2026 | $9,898 | $14.86 |
| May 2026 | $9,898 | $14.86 |
| Jun 2026 | $9,898 | $14.86 |
| Jul 2026 | $9,898 | $14.86 |
| Aug 2026 | $9,898 | $14.86 |
| Sep 2026 | $9,898 | $14.86 |
Where to host the Bitdeer SealMiner A3 Pro Hyd
| Site | Cooling | Rate | Uptime | Cost per BTC | Profit per month | All-in per unit | Year 1 return |
|---|---|---|---|---|---|---|---|
| UAE | Hydro-cooled | 6.0¢ | 99.3% | $40,408 | $449 | $12,822 | 42% |
| Nigeria | Hydro-cooled | 3.9¢ | 73.6% | $26,266 | $434 | $15,113 | 34% |
| Argentina | Hydro-cooled | 6.0¢ | 98.7% | $40,408 | $447 | $15,263 | 35% |
Bitdeer SealMiner A3 Pro Hyd specifications
| 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 |
Bitdeer SealMiner A3 Pro Hyd FAQ
How much does the Bitdeer SealMiner A3 Pro Hyd cost?
The Bitdeer SealMiner A3 Pro Hyd (666 TH/s) costs $9,762 per unit ($14.66 per TH/s). Delivered, imported, installed and hosted in Argentina with a two-month hosting deposit, the all-in cost is about $15,263 per machine.
Is the Bitdeer SealMiner A3 Pro Hyd (666 TH/s) profitable?
As of Sep 21, 2026, hosted in Argentina at 6.0¢/kWh, the Bitdeer SealMiner A3 Pro Hyd (666 TH/s) is calculated to generate $14.68 daily, $446.52 monthly and $5,357.71 yearly after electricity, at a bitcoin price of $87,031. It always changes with bitcoin's price and network difficulty.
What does it cost to mine one bitcoin with the Bitdeer SealMiner A3 Pro Hyd?
Electricity to mine one bitcoin with the Bitdeer SealMiner A3 Pro Hyd costs about $40,408 in Argentina, and $40,408 in UAE and $26,266 in Nigeria. Bitcoin trades at $87,031, so every coin it mines is made 54% below the price of buying one.
What is the year 1 return of the Bitdeer SealMiner A3 Pro Hyd?
At current bitcoin price and difficulty, the Bitdeer SealMiner A3 Pro Hyd returns 34–42% 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 Pro Hyd?
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.
Is the Bitdeer SealMiner A3 Pro Hyd air-cooled or hydro-cooled?
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.
Where can the Bitdeer SealMiner A3 Pro Hyd be hosted?
We can host the Bitdeer SealMiner A3 Pro Hyd in UAE (6.0¢/kWh, 99.3% uptime), 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.
How has the price of the Bitdeer SealMiner A3 Pro Hyd changed?
The Bitdeer SealMiner A3 Pro Hyd sold for $9,898 in Apr 2026 and $9,898 as of Sep 2026, up 0%. Over that time it ranged from $9,762 to $9,967.
When was the Bitdeer SealMiner A3 Pro Hyd released?
Bitdeer announced the Bitdeer SealMiner A3 Pro Hyd in Sep 2025.
Alternatives to the Bitdeer SealMiner A3 Pro Hyd
- Bitmain Antminer S21e XP Hyd 3U (860 TH/s)
- Bitmain Antminer S21j XP Hyd (495 TH/s)
- Bitmain Antminer S21e XP Hyd (430 TH/s)
- Bitdeer SealMiner A3 Hyd (500 TH/s)
- Bitmain Antminer S23e Hyd 2U (865 TH/s)
- Bitmain Antminer S21+ Hyd (395 TH/s)
Also sold as Bitdeer SealMiner A3 Pro Hyd (660 TH/s).