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Bitmain Antminer S9j (14.5 TH/s)
Outdated · Bitmain · Air-cooled · SHA-256
The Bitmain Antminer S9j (14.5 TH/s) is a air-cooled SHA-256 bitcoin ASIC miner from Bitmain released in Aug 2018. It runs at 14.5 TH/s while drawing 1,350 W, an efficiency of 93.1 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 S9j profitability history
Bitmain Antminer S9j 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 | 0.000007 BTC | $0.60 | $2.01 | -$1.42 |
| Weekly | 0.000048 BTC | $4.18 | $14.10 | -$9.93 |
| Monthly | 0.000209 BTC | $18.15 | $61.29 | -$43.14 |
| Yearly | 0.002502 BTC | $217.75 | $735.35 | -$517.61 |
Electricity per bitcoin mined: $293,913.
Where to host the Bitmain Antminer S9j
| Site | Cooling | Rate | Uptime | Cost per BTC | Profit per month | All-in per unit | Year 1 return |
|---|---|---|---|---|---|---|---|
| UAE | Immersion | 6.0¢ | 99.3% | $293,913 | -$43 | — | — |
| Nigeria | Air-cooled | 3.9¢ | 73.6% | $191,043 | -$16 | — | — |
| Argentina | Air-cooled | 6.0¢ | 98.7% | $293,913 | -$43 | — | — |
Bitmain Antminer S9j specifications
| Specification | Value |
|---|---|
| Manufacturer | Bitmain |
| Model | Bitmain Antminer S9j |
| Release date | Aug 2018 |
| Algorithm | SHA-256 |
| Hashrate | 14.5 TH/s |
| Power consumption | 1350 W |
| Efficiency | 93.1 J/TH |
| Cooling | Air-cooled |
| Weight | 4.2 kg (approx.) |
Bitmain Antminer S9j FAQ
Can I buy the Bitmain Antminer S9j?
The Bitmain Antminer S9j is outdated. Newer models make bitcoin far more cheaply.
Is the Bitmain Antminer S9j (14.5 TH/s) profitable?
As of Sep 21, 2026, hosted in Argentina at 6.0¢/kWh, the Bitmain Antminer S9j (14.5 TH/s) is calculated to lose $1.42 daily, $43.14 monthly and $517.61 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 S9j?
Electricity to mine one bitcoin with the Bitmain Antminer S9j costs about $293,913 in Argentina, and $293,913 in UAE and $191,043 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 S9j?
The Bitmain Antminer S9j produces 14.5 TH/s of SHA-256 hashrate and consumes 1,350 W, giving an efficiency of 93.1 J/TH.
What are the dimensions and weight of the Bitmain Antminer S9j?
The Bitmain Antminer S9j measures about n/a and weighs around 4.2 kg.
Is the Bitmain Antminer S9j air-cooled or hydro-cooled?
The Bitmain Antminer S9j 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 S9j be hosted?
We can host the Bitmain Antminer S9j 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 S9j released?
Bitmain announced the Bitmain Antminer S9j in Aug 2018.