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Outdated · Bitmain · Hydro-cooled · SHA-256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 hashes 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.
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 | 0.000009 BTC | $0.68 | $2.88 | -$2.20 |
| Weekly | 0.000062 BTC | $4.77 | $20.14 | -$15.37 |
| Monthly | 0.000268 BTC | $20.74 | $87.53 | -$66.78 |
| Yearly | 0.003218 BTC | $248.91 | $1,050.19 | -$801.29 |
Electricity per bitcoin mined: $326,383.
| Site | Cooling | Rate | Uptime | Cost per BTC | Profit per month | All-in per unit | Year 1 return |
|---|---|---|---|---|---|---|---|
| UAE | Hydro-cooled | 6.0¢ | 99.3% | $326,383 | -$67 | — | — |
| Nigeria | Hydro-cooled | 4.0¢ | 74.7% | $217,588 | -$28 | — | — |
| Argentina | Hydro-cooled | 6.0¢ | 98.7% | $326,383 | -$67 | — | — |
| 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 |
The Bitmain Antminer S9 Hydro is outdated. Newer models make bitcoin far more cheaply.
As of Sep 17, 2026, hosted in Argentina at 6.0¢/kWh, the Bitmain Antminer S9 Hydro (18 TH/s) is calculated to lose $2.20 daily, $66.78 monthly and $801.29 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 Bitmain Antminer S9 Hydro costs about $326,383 in Argentina, and $326,383 in UAE and $217,588 in Nigeria. Bitcoin trades at $77,356, 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 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 (4.0¢/kWh, 74.7% 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.