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Bitmain Antminer S19j (90 TH/s)
Outdated · Bitmain · Air-cooled · SHA-256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 runs 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.
More on this machine: Bitmain Antminer S19j profitability history
Bitmain Antminer S19j 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 | 0.000043 BTC | $3.70 | $4.85 | -$1.15 |
| Weekly | 0.000298 BTC | $25.92 | $33.95 | -$8.03 |
| Monthly | 0.001294 BTC | $112.64 | $147.54 | -$34.90 |
| Yearly | 0.015529 BTC | $1,351.53 | $1,770.29 | -$418.76 |
Electricity per bitcoin mined: $113,997.
Where to host the Bitmain Antminer S19j
| Site | Cooling | Rate | Uptime | Cost per BTC | Profit per month | All-in per unit | Year 1 return |
|---|---|---|---|---|---|---|---|
| UAE | Immersion | 6.0¢ | 99.3% | $113,997 | -$35 | — | — |
| Nigeria | Air-cooled | 3.9¢ | 73.6% | $74,098 | $12 | — | — |
| Argentina | Air-cooled | 6.0¢ | 98.7% | $113,997 | -$35 | — | — |
Bitmain Antminer S19j specifications
| 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 | 14.2 kg (approx.) |
Bitmain Antminer S19j FAQ
Can I buy the Bitmain Antminer S19j?
The Bitmain Antminer S19j is outdated. Newer models make bitcoin far more cheaply.
Is the Bitmain Antminer S19j (90 TH/s) profitable?
As of Sep 21, 2026, hosted in Argentina at 6.0¢/kWh, the Bitmain Antminer S19j (90 TH/s) is calculated to lose $1.15 daily, $34.90 monthly and $418.76 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 Bitmain Antminer S19j?
Electricity to mine one bitcoin with the Bitmain Antminer S19j costs about $113,997 in Argentina, and $113,997 in UAE and $74,098 in Nigeria. Bitcoin trades at $87,031, so every coin it mines is made above the price of buying one.
What is the hashrate and power consumption of the Bitmain Antminer S19j?
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.
What are the dimensions and weight of the Bitmain Antminer S19j?
The Bitmain Antminer S19j measures about 400 x 195 x 290 mm and weighs around 14.2 kg.
Is the Bitmain Antminer S19j air-cooled or hydro-cooled?
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.
Where can the Bitmain Antminer S19j be hosted?
We can host the Bitmain Antminer S19j 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.
When was the Bitmain Antminer S19j released?
Bitmain announced the Bitmain Antminer S19j in Feb 2021.