Bitaxe
Gamma Turbo GT 801 2.15T
AvailableNew
- Hashrate
- 2.15TH/s
- Power
- 43W
- Efficiency
- 20J/TH
- Air-cooled
- SHA-256
$103.55$48.16/TH
Picture of the model. The unit you receive may differ in appearance.
NerdMiner NerdOCTAxe Rev 3.1 12 TH/s Bitcoin Miner
The NerdOCTAxe Rev 3.1 12T is an air-cooled Bitcoin miner from NerdMiner, rated at 12 TH/s and 240 W (20 J/TH).
- Hashrate
- 12TH/s
- Power
- 240W
- Efficiency
- 20J/TH
- derived: power ÷ hashrate
- Cooling
- Air-cooled
- Coins
- BTC
Retail price
$379.05
per unit · $31.59 per TH/s
- 1–4 units$379.05
- 5+ unitsVolume pricing available
View volume pricingVolume pricing
| 1–4 units | $379.05 |
|---|---|
| 5–19 units | Volume pricing on request |
| 20–99 units | Request Quote |
| 100+ units | Contact Mining Sales |
- Ships in
- 5–10 business days
$379.05Free standard shipping. Excludes duties and taxes
- Manufacturer
- NerdMiner
- Model
- NerdOCTAxe Rev 3.1 12T
- Algorithm
- SHA-256
- Condition
- New
Product overview
The NerdOCTAxe Rev 3.1 12T is an air-cooled Bitcoin miner from NerdMiner, rated at 12 TH/s and 240 W (20 J/TH).
Condition: New.
12 TH/s
Rated hashrate
20 J/TH
Efficiency (power ÷ hashrate)
Air-cooled
Cooling method
240 W
Power draw at the wall
Technical specifications
Fields that are not stated are left out rather than estimated.
Performance
| Hashrate | 12 TH/s |
|---|---|
| Power consumption | 240 W |
| Efficiency | 20 J/TH (derived from power ÷ hashrate) |
| Algorithm | SHA-256 |
| Supported coins | BTC |
Cooling
| Cooling type | Air-cooled |
|---|
As stated by the source
| Noise | 40db |
|---|---|
| Interface | WiFi |
| Operating temperature | 0 – 40 °C |
Mining economics
Estimate output and operating cost for the NerdOCTAxe Rev 3.1 12T at your own power price. Results are calculations from the inputs shown, not a forecast.
Estimated results (per miner, at $0.06/kWh)
- Est. revenue / day
- $0.43
- 0.00000528 BTC mined / day
- Electricity cost / day
- $0.35
- 5.8 kWh × $0.06
- Operating result / day
- $0.08
- Revenue less electricity
- Revenue / 30 days
- $12.78
- Electricity / 30 days
- $10.37
- Operating result / 30 days
- $2.41
- Energy / day
- 5.8 kWh
- Energy / 30 days
- 173 kWh
- Break-even electricity
- $0.074/kWh
Estimates only. Not financial advice. Results vary with network difficulty, pool fees, uptime, market conditions, the Bitcoin price and the cost of electricity. They are calculated from the inputs shown at constant difficulty and price, and leave out the cost of the hardware, cooling, downtime, taxes and depreciation.
Network data as of 2026-10-28 13:00 UTC · price: mempool.space · difficulty: mempool.space · block reward 3.1391 BTC
Electricity cost by power price
Daily and 30-day electricity cost of NerdOCTAxe Rev 3.1 12T at 240 W, with the estimated revenue beside it.
| Electricity price | Electricity / day | Electricity / 30 days | Est. revenue / day | Est. net / day |
|---|---|---|---|---|
| $0.03/kWh | $0.17 | $5.18 | $0.43 | $0.25 |
| $0.05/kWh | $0.29 | $8.64 | $0.43 | $0.14 |
| $0.06/kWhselected | $0.35 | $10.37 | $0.43 | $0.08 |
| $0.07/kWh | $0.40 | $12.10 | $0.43 | $0.02 |
| $0.10/kWh | $0.58 | $17.28 | $0.43 | -$0.15 |
| $0.12/kWh | $0.69 | $20.74 | $0.43 | -$0.27 |
| $0.15/kWh | $0.86 | $25.92 | $0.43 | -$0.44 |
| $0.20/kWh | $1.15 | $34.56 | $0.43 | -$0.73 |
Compare miners
How the NerdOCTAxe Rev 3.1 12T compares with the closest alternatives by cooling type and efficiency.
| Model | Hashrate | Power | Efficiency | Cooling | Price | $/TH | Side by side |
|---|---|---|---|---|---|---|---|
| NerdOCTAxe Rev 3.1 12T (this miner) | 12 TH/s | 240 W | 20 J/TH | Air-cooled | $379.05 | $31.59 | |
| Gamma Turbo GT 801 2.15T | 2.15 TH/s | 43 W | 20 J/TH | Air-cooled | $103.55 | $48.16 | Side by side |
| Antminer T21 180T | 180 TH/s | 3,610 W | 20.1 J/TH | Air-cooled | $1,994.05 | $11.08 | Side by side |
| WhatsMiner M60 160T | 160 TH/s | 3,184 W | 19.9 J/TH | Air-cooled | $1,216 | $7.60 | Side by side |
| Whatsminer M61S 222T | 222 TH/s | 4,320 W | 19.5 J/TH | Air-cooled | $1,182.39 | $5.33 | Side by side |
Shipping
Standard shipping is free to every destination we ship to. If you need it faster, choose express shipping at checkout and we quote it before you pay. Import duties, taxes and customs clearance are set by the destination country and are the importer's responsibility unless your quotation states otherwise.
NerdOCTAxe Rev 3.1 12T questions
How much electricity does the NerdOCTAxe Rev 3.1 12T use?
The NerdOCTAxe Rev 3.1 12T draws 240 W at the wall. Running continuously that is about 5.8 kWh per day and 173 kWh per 30 days. Multiply by your electricity price to get the running cost, or use the calculator.
What is the hashrate and efficiency of the NerdOCTAxe Rev 3.1 12T?
Rated hashrate is 12 TH/s at 20 J/TH (derived from rated power ÷ rated hashrate). Lower J/TH means less energy per unit of hashrate. See Understanding J/TH.
How is the NerdOCTAxe Rev 3.1 12T cooled?
The NerdOCTAxe Rev 3.1 12T is air-cooled with built-in fans. It needs a steady supply of cool intake air and a path to exhaust hot air. Compare options in Air vs hydro Bitcoin miners.
Can I order the NerdOCTAxe Rev 3.1 12T in bulk?
Yes. Orders are handled by quantity: small quantities through checkout when a price is published, and larger quantities by quotation with pricing, batch and logistics confirmed by sales. Request a wholesale quote.
Similar miners
The closest alternatives by cooling type and efficiency.
Bitmain
Antminer T21 180T
AvailableNew- Hashrate
- 180TH/s
- Power
- 3,610W
- Efficiency
- 20.1J/TH
- Air-cooled
- SHA-256
$1,994.05$11.08/TH
MicroBT
WhatsMiner M60 160T
AvailableNew- Hashrate
- 160TH/s
- Power
- 3,184W
- Efficiency
- 19.9J/TH
- Air-cooled
- SHA-256
$1,216$7.6/TH
MicroBT
Whatsminer M61S 222T
AvailableNew- Hashrate
- 222TH/s
- Power
- 4,320W
- Efficiency
- 19.5J/TH
- Air-cooled
- SHA-256
$1,182.39$5.33/TH
Related
- NerdMiner minersManufacturer
- Air-cooled minersCategory
- NerdOCTAxe Rev 3.1 12T profitability calculatorTool
- Electricity cost & break-even tableTool
- Wholesale ASIC mining equipmentBulk orders
- ASIC partsSpares
- Understanding J/THGuide
- How to Build a Bitcoin Mining FarmGuide
- Bitcoin Miner Power RequirementsGuide
Wholesale & project supply
Need the NerdOCTAxe Rev 3.1 12T in volume?
Send quantity, destination and required date. Sales replies with batch availability, unit pricing and freight options for your order size.
- 20+ units
- Mixed models
- Container orders
- Project procurement
NerdOCTAxe Rev 3.1 12T
$379.05