Home / Bitcoin miners / NerdMiner NerdOCTAxe Rev 3.1 Hydro
Sold out · Last price $1,738 all-in, delivered, installed and hosted in Nigeria · NerdMiner · Hydro-cooled · SHA-256
The NerdMiner NerdOCTAxe Rev 3.1 Hydro (12 TH/s) is a hydro-cooled SHA-256 bitcoin ASIC miner from NerdMiner released in Jun 2026. It runs at 12 TH/s while drawing 190 W, an efficiency of 15.83 J/TH. It is currently sold out; the figures below show what it would earn if hosted with us today.
More on this machine: NerdMiner NerdOCTAxe Rev 3.1 Hydro profitability history
Part of the NerdMiner NerdOCTAxe Rev 3.1 line: NerdMiner NerdOCTAxe Rev 3.1 price, hosting and profitability
As of Nov 1, 2026, hosted in Nigeria at 4.5¢/kWh with 73.6% uptime. Bitcoin $77,951.
| Period | Bitcoin mined | Revenue | Electricity | Profit |
|---|---|---|---|---|
| Daily | 0.000004 BTC | $0.29 | $0.33 | -$0.03 |
| Weekly | 0.000026 BTC | $2.06 | $2.28 | -$0.22 |
| Monthly | 0.000115 BTC | $8.95 | $9.90 | -$0.95 |
| Yearly | 0.001378 BTC | $107.40 | $118.81 | -$11.41 |
Electricity per bitcoin mined: $86,232. Year 1 return: -1%.
| Site | Cooling | Rate | Uptime | Cost per BTC | Profit per month | All-in per unit | Year 1 return |
|---|---|---|---|---|---|---|---|
| UAE | Hydro-cooled | 6.5¢ | 99.3% | $124,557 | -$7 | $1,547 | -6% |
| Nigeria | Hydro-cooled | 4.5¢ | 73.6% | $86,232 | -$1 | $1,738 | -1% |
| Argentina | Hydro-cooled | 6.5¢ | 98.7% | $124,557 | -$7 | $1,625 | -5% |
| Specification | Value |
|---|---|
| Manufacturer | NerdMiner |
| Model | NerdMiner NerdOCTAxe Rev 3.1 Hydro |
| Release date | Jun 2026 |
| Algorithm | SHA-256 |
| Hashrate | 12 TH/s |
| Power consumption | 190 W |
| Efficiency | 15.83 J/TH |
| Cooling | Hydro-cooled |
| Weight | 3 kg (approx.) |
The all-in price of the NerdMiner NerdOCTAxe Rev 3.1 Hydro (12 TH/s) is about $1,738 per machine, delivered, imported, installed and hosted in Nigeria with a two-month hosting deposit. That is the machine itself at $389 ($32.42 per TH/s, the Hong Kong price) plus shipping, infrastructure, import duty, customs, setup and the deposit. It is sold out with us; these figures use its market price.
As of Nov 1, 2026, hosted in Nigeria at 4.5¢/kWh, the NerdMiner NerdOCTAxe Rev 3.1 Hydro (12 TH/s) is calculated to lose $0.03 daily, $0.95 monthly and $11.41 yearly after electricity, at a bitcoin price of $77,951. It always changes with bitcoin's price and network difficulty.
Electricity to mine one bitcoin with the NerdMiner NerdOCTAxe Rev 3.1 Hydro costs about $86,232 in Nigeria, and $124,557 in UAE and $124,557 in Argentina. Bitcoin trades at $77,951, so every coin it mines is made above the price of buying one.
At current bitcoin price and difficulty, the NerdMiner NerdOCTAxe Rev 3.1 Hydro returns -6–-1% in its first year at our sites, after electricity, against everything paid up front: the machine, shipping, import, infrastructure, setup and hosting deposit. You keep the machine and every bitcoin it mines. It always changes.
The NerdMiner NerdOCTAxe Rev 3.1 Hydro produces 12 TH/s of SHA-256 hashrate and consumes 190 W, giving an efficiency of 15.83 J/TH. Its hydro cooling loop adds about 200 W for water pumps.
The NerdMiner NerdOCTAxe Rev 3.1 Hydro measures about n/a and weighs around 3 kg.
The NerdMiner NerdOCTAxe Rev 3.1 Hydro is hydro-cooled: water carries heat away from the hashboards, so it runs quietly with no fans and needs a cooling loop with a dry cooler.
We can host the NerdMiner NerdOCTAxe Rev 3.1 Hydro in UAE (6.5¢/kWh, 99.3% uptime), 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.
NerdMiner announced the NerdMiner NerdOCTAxe Rev 3.1 Hydro in Jun 2026.