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Outdated · Bitmain · Air-cooled · SHA-256
The Antminer S1 (180 GH/s) is a air-cooled SHA-256 bitcoin ASIC miner from Bitmain released in Nov 2011. It runs at 180 GH/s while drawing 360 W, an efficiency of 2000 J/TH. It is more than five years old and no longer competitive; the figures below are kept for reference.
As of Sep 19, 2026, hosted in Argentina at 6.0¢/kWh with 98.7% uptime. Bitcoin $81,382.
| Period | Bitcoin mined | Revenue | Electricity | Profit |
|---|---|---|---|---|
| Daily | 0.000000 BTC | $0.01 | $0.54 | -$0.53 |
| Weekly | 0.000001 BTC | $0.05 | $3.76 | -$3.71 |
| Monthly | 0.000003 BTC | $0.22 | $16.34 | -$16.13 |
| Yearly | 0.000032 BTC | $2.60 | $196.09 | -$193.49 |
Electricity per bitcoin mined: $6,132,179.
| Site | Cooling | Rate | Uptime | Cost per BTC | Profit per month | All-in per unit | Year 1 return |
|---|---|---|---|---|---|---|---|
| UAE | Immersion | 6.0¢ | 99.3% | $6,132,179 | -$16 | — | — |
| Nigeria | Air-cooled | 3.9¢ | 73.6% | $3,985,916 | -$8 | — | — |
| Argentina | Air-cooled | 6.0¢ | 98.7% | $6,132,179 | -$16 | — | — |
| Specification | Value |
|---|---|
| Manufacturer | Bitmain |
| Model | Antminer S1 |
| Release date | Nov 2011 |
| Algorithm | SHA-256 |
| Hashrate | 0.18 TH/s |
| Power consumption | 360 W |
| Efficiency | 2000 J/TH |
| Cooling | Air-cooled |
| Weight | 4.2 kg (approx.) |
The Antminer S1 is outdated. Newer models make bitcoin far more cheaply.
As of Sep 19, 2026, hosted in Argentina at 6.0¢/kWh, the Antminer S1 (180 GH/s) is calculated to lose $0.53 daily, $16.13 monthly and $193.49 yearly after electricity, at a bitcoin price of $81,382. It always changes with bitcoin's price and network difficulty.
Electricity to mine one bitcoin with the Antminer S1 costs about $6,132,179 in Argentina, and $6,132,179 in UAE and $3,985,916 in Nigeria. Bitcoin trades at $81,382, so every coin it mines is made above the price of buying one.
The Antminer S1 produces 180 GH/s of SHA-256 hashrate and consumes 360 W, giving an efficiency of 2000 J/TH.
The Antminer S1 measures about n/a and weighs around 4.2 kg.
The Antminer S1 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 Antminer S1 in UAE (6.0¢/kWh, 99.3% uptime, immersion), 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 Antminer S1 in Nov 2011.