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Outdated · Bitmain · Air-cooled · SHA-256
The Bitmain Antminer S19j (90 TH/s) is a air-cooled SHA-256 bitcoin ASIC miner from Bitmain released in Feb 2021. It hashes at 90 TH/s while drawing 3,250 W, an efficiency of 36.11 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 | 0.000044 BTC | $3.41 | $4.85 | -$1.44 |
| Weekly | 0.000309 BTC | $23.87 | $33.95 | -$10.08 |
| Monthly | 0.001341 BTC | $103.72 | $147.54 | -$43.82 |
| Yearly | 0.016088 BTC | $1,244.53 | $1,770.29 | -$525.76 |
Electricity per bitcoin mined: $110,036.
| Site | Cooling | Rate | Uptime | Cost per BTC | Profit per month | All-in per unit | Year 1 return |
|---|---|---|---|---|---|---|---|
| UAE | Immersion | 6.0¢ | 99.3% | $110,036 | -$44 | — | — |
| Nigeria | Air-cooled | 4.0¢ | 74.7% | $73,357 | $4 | — | — |
| Argentina | Air-cooled | 6.0¢ | 98.7% | $110,036 | -$44 | — | — |
| Specification | Value |
|---|---|
| Manufacturer | Bitmain |
| Model | Bitmain Antminer S19j |
| Release date | Feb 2021 |
| Algorithm | SHA-256 |
| Hashrate | 90 TH/s |
| Power consumption | 3250 W |
| Efficiency | 36.11 J/TH |
| Cooling | Air-cooled |
| Dimensions | 400 x 195 x 290 mm (approx.) |
| Weight | 16 kg (approx.) |
The Bitmain Antminer S19j is outdated. Newer models make bitcoin far more cheaply.
As of Sep 17, 2026, hosted in Argentina at 6.0¢/kWh, the Bitmain Antminer S19j (90 TH/s) is calculated to lose $1.44 daily, $43.82 monthly and $525.76 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 S19j costs about $110,036 in Argentina, and $110,036 in UAE and $73,357 in Nigeria. Bitcoin trades at $77,356, so every coin it mines is made above the price of buying one.
The Bitmain Antminer S19j produces 90 TH/s of SHA-256 hashrate and consumes 3,250 W, giving an efficiency of 36.11 J/TH.
The Bitmain Antminer S19j measures about 400 x 195 x 290 mm and weighs around 16 kg.
The Bitmain Antminer S19j 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 Bitmain Antminer S19j in UAE (6.0¢/kWh, 99.3% uptime, immersion), 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 S19j in Feb 2021.