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Outdated · Bitmain · Air-cooled · SHA-256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 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 price history · Bitmain Antminer S19j profitability history · Bought in the 2021 hardware boom, the Antminer S19j has paid for its box more than twice
As of Nov 2, 2026, hosted in Nigeria at 4.5¢/kWh with 73.6% uptime. Bitcoin $77,903.
| Period | Bitcoin mined | Revenue | Electricity | Profit |
|---|---|---|---|---|
| Daily | 0.000028 BTC | $2.20 | $2.71 | -$0.51 |
| Weekly | 0.000198 BTC | $15.40 | $18.99 | -$3.59 |
| Monthly | 0.000859 BTC | $66.91 | $82.52 | -$15.61 |
| Yearly | 0.010305 BTC | $802.83 | $990.07 | -$187.25 |
Electricity per bitcoin mined: $96,072.
From $10,447 in Feb 2021 to $288 in Mar 2025 (-97%).
| Month | Price per unit | Price per TH |
|---|---|---|
| Feb 2021 | $10,635 | $118.17 |
| Mar 2021 | $10,653 | $118.37 |
| Apr 2021 | $8,331 | $92.57 |
| May 2021 | $5,636 | $62.62 |
| Jun 2021 | $6,873 | $76.37 |
| Jul 2021 | $8,847 | $98.30 |
| Aug 2021 | $8,958 | $99.53 |
| Sep 2021 | $9,384 | $104.27 |
| Oct 2021 | $9,547 | $106.08 |
| Nov 2021 | $9,094 | $101.04 |
| Dec 2021 | $8,386 | $93.18 |
| Jan 2022 | $7,922 | $88.02 |
| Feb 2022 | $7,167 | $79.63 |
| Mar 2022 | $6,734 | $74.82 |
| Apr 2022 | $5,855 | $65.06 |
| May 2022 | $3,989 | $44.32 |
| Jun 2022 | $3,173 | $35.25 |
| Jul 2022 | $3,074 | $34.16 |
| Aug 2022 | $2,743 | $30.48 |
| Sep 2022 | $2,130 | $23.67 |
| Oct 2022 | $1,680 | $18.67 |
| Nov 2022 | $1,338 | $14.87 |
| Dec 2022 | $1,269 | $14.10 |
| Jan 2023 | $1,364 | $15.15 |
| Feb 2023 | $1,383 | $15.37 |
| Mar 2023 | $1,478 | $16.42 |
| Apr 2023 | $1,437 | $15.97 |
| May 2023 | $1,343 | $14.92 |
| Jun 2023 | $1,288 | $14.31 |
| Jul 2023 | $1,256 | $13.95 |
| Aug 2023 | $1,173 | $13.03 |
| Sep 2023 | $1,011 | $11.23 |
| Oct 2023 | $968 | $10.75 |
| Nov 2023 | $895 | $9.95 |
| Dec 2023 | $993 | $11.03 |
| Jan 2024 | $1,085 | $12.05 |
| Feb 2024 | $1,008 | $11.20 |
| Mar 2024 | $974 | $10.82 |
| Apr 2024 | $815 | $9.06 |
| May 2024 | $605 | $6.72 |
| Jun 2024 | $605 | $6.72 |
| Jul 2024 | $604 | $6.71 |
| Aug 2024 | $470 | $5.22 |
| Sep 2024 | $266 | $2.95 |
| Oct 2024 | $286 | $3.18 |
| Nov 2024 | $328 | $3.64 |
| Dec 2024 | $305 | $3.39 |
| Jan 2025 | $395 | $4.39 |
| Feb 2025 | $399 | $4.43 |
| Mar 2025 | $288 | $3.20 |
| Site | Cooling | Rate | Uptime | Cost per BTC | Profit per month | All-in per unit | Year 1 return |
|---|---|---|---|---|---|---|---|
| UAE | Immersion | 6.5¢ | 99.3% | $138,771 | -$71 | — | — |
| Nigeria | Air-cooled | 4.5¢ | 73.6% | $96,072 | -$16 | — | — |
| Argentina | Air-cooled | 6.5¢ | 98.7% | $138,771 | -$70 | — | — |
| 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.) |
The Bitmain Antminer S19j is outdated. Newer models make bitcoin far more cheaply.
As of Nov 2, 2026, hosted in Nigeria at 4.5¢/kWh, the Bitmain Antminer S19j (90 TH/s) is calculated to lose $0.51 daily, $15.61 monthly and $187.25 yearly after electricity, at a bitcoin price of $77,903. It always changes with bitcoin's price and network difficulty.
Electricity to mine one bitcoin with the Bitmain Antminer S19j costs about $96,072 in Nigeria, and $138,771 in UAE and $138,771 in Argentina. Bitcoin trades at $77,903, 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 14.2 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 (6.5¢/kWh, 99.3% uptime, immersion), Nigeria (4.5¢/kWh, 73.6% uptime) and Argentina (6.5¢/kWh, 98.7% uptime). The bitcoin it mines goes straight to your own wallet.
The Bitmain Antminer S19j sold for $10,447 in Feb 2021 and $288 as of Mar 2025, down 97%. Over that time it ranged from $248 to $10,733.
Bitmain announced the Bitmain Antminer S19j in Feb 2021.