Home / Bitcoin miners / Bitmain Antminer S9 Hydro
Outdated · Bitmain · Hydro-cooled · SHA-256
The Bitmain Antminer S9 Hydro (18 TH/s) is a hydro-cooled SHA-256 bitcoin ASIC miner from Bitmain released in Aug 2018. It runs at 18 TH/s while drawing 1,728 W, an efficiency of 96 J/TH. It is more than five years old and no longer competitive; the figures below are kept for reference.
More on this machine: Bitmain Antminer S9 Hydro 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 | 0.000009 BTC | $0.74 | $2.88 | -$2.14 |
| Weekly | 0.000060 BTC | $5.18 | $20.14 | -$14.96 |
| Monthly | 0.000259 BTC | $22.53 | $87.53 | -$65.00 |
| Yearly | 0.003106 BTC | $270.31 | $1,050.19 | -$779.89 |
Electricity per bitcoin mined: $338,132.
| Site | Cooling | Rate | Uptime | Cost per BTC | Profit per month | All-in per unit | Year 1 return |
|---|---|---|---|---|---|---|---|
| UAE | Hydro-cooled | 6.0¢ | 99.3% | $338,132 | -$65 | — | — |
| Nigeria | Hydro-cooled | 3.9¢ | 73.6% | $219,786 | -$26 | — | — |
| Argentina | Hydro-cooled | 6.0¢ | 98.7% | $338,132 | -$65 | — | — |
| Specification | Value |
|---|---|
| Manufacturer | Bitmain |
| Model | Bitmain Antminer S9 Hydro |
| Release date | Aug 2018 |
| Algorithm | SHA-256 |
| Hashrate | 18 TH/s |
| Power consumption | 1728 W |
| Efficiency | 96 J/TH |
| Cooling | Hydro-cooled |
| Weight | 5.1 kg (approx.) |
The Bitmain Antminer S9 Hydro is outdated. Newer models make bitcoin far more cheaply.
As of Sep 21, 2026, hosted in Argentina at 6.0¢/kWh, the Bitmain Antminer S9 Hydro (18 TH/s) is calculated to lose $2.14 daily, $65.00 monthly and $779.89 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 Bitmain Antminer S9 Hydro costs about $338,132 in Argentina, and $338,132 in UAE and $219,786 in Nigeria. Bitcoin trades at $87,031, so every coin it mines is made above the price of buying one.
The Bitmain Antminer S9 Hydro produces 18 TH/s of SHA-256 hashrate and consumes 1,728 W, giving an efficiency of 96 J/TH. Its hydro cooling loop adds about 200 W for water pumps.
The Bitmain Antminer S9 Hydro measures about n/a and weighs around 5.1 kg.
The Bitmain Antminer S9 Hydro 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 Bitmain Antminer S9 Hydro 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.
Bitmain announced the Bitmain Antminer S9 Hydro in Aug 2018.