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Schematic of the equipment class. Product photography has not been published for this model.

AvailableCondition: NewNerdMiner

NerdMiner NerdOCTAxe Rev 3.1 Hydro 12 TH/s Bitcoin Miner

The NerdOCTAxe Rev 3.1 Hydro 12T is a hydro-cooled Bitcoin miner from NerdMiner, rated at 12 TH/s and 190 W (15.8 J/TH).

Hashrate
12TH/s
Power
190W
Efficiency
15.8J/TH
Coins
BTC

Retail price

$759.05

per unit · $63.25 per TH/s

  • 1–4 units$759.05
  • 5+ unitsVolume pricing available
View volume pricing
1–4 units$759.05
5–19 unitsVolume pricing on request
20–99 unitsRequest Quote
100+ unitsContact Mining Sales
Ships in
5–10 business days
$759.05Free standard shipping. Excludes duties and taxes

Product overview

The NerdOCTAxe Rev 3.1 Hydro 12T is a hydro-cooled Bitcoin miner from NerdMiner, rated at 12 TH/s and 190 W (15.8 J/TH).

Condition: New.

  • 12 TH/s

    Rated hashrate

  • 15.8 J/TH

    Energy per terahash

  • Hydro-cooled

    Cooling method

  • 190 W

    Power draw at the wall

Technical specifications

Fields that are not stated are left out rather than estimated.

Performance

Hashrate12 TH/s
Power consumption190 W
Efficiency15.8 J/TH
AlgorithmSHA-256
Supported coinsBTC

Cooling

Cooling typeHydro-cooled

As stated by the source

Noise40db
Dimensions270 x 250 x 230mm
InterfaceWiFi
Operating temperature0 – 40 °C

Mining economics

Estimate output and operating cost for the NerdOCTAxe Rev 3.1 Hydro 12T at your own power price. Results are calculations from the inputs shown, not a forecast.

Electricity price (USD per kWh)
units
%
%
Network difficulty, Bitcoin price and hosting
USD
$/kWh

Added to the electricity price.

Open the full calculator

Estimated results (per miner, at $0.06/kWh)

Est. revenue / day
$0.43
0.00000528 BTC mined / day
Electricity cost / day
$0.27
4.6 kWh × $0.06
Operating result / day
$0.15
Revenue less electricity
Revenue / 30 days
$12.78
Electricity / 30 days
$8.21
Operating result / 30 days
$4.57
Energy / day
4.6 kWh
Energy / 30 days
137 kWh
Break-even electricity
$0.093/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 Hydro 12T at 190 W, with the estimated revenue beside it.

Electricity priceElectricity / dayElectricity / 30 daysEst. revenue / dayEst. net / day
$0.03/kWh$0.14$4.10$0.43$0.29
$0.05/kWh$0.23$6.84$0.43$0.20
$0.06/kWhselected$0.27$8.21$0.43$0.15
$0.07/kWh$0.32$9.58$0.43$0.11
$0.10/kWh$0.46$13.68$0.43-$0.03
$0.12/kWh$0.55$16.42$0.43-$0.12
$0.15/kWh$0.68$20.52$0.43-$0.26
$0.20/kWh$0.91$27.36$0.43-$0.49

Compare miners

How the NerdOCTAxe Rev 3.1 Hydro 12T compares with the closest alternatives by cooling type and efficiency.

Compare all miners
ModelHashratePowerEfficiencyCoolingPrice$/THSide by side
NerdOCTAxe Rev 3.1 Hydro 12T (this miner)12 TH/s190 W15.8 J/THHydro-cooled$759.05$63.25
Whatsminer M6DS+ — 580Th580 TH/s9,200 W15.9 J/THHydro-cooled$4,464.05$7.70Side by side
Antminer S21 Hyd. 335T335 TH/s5,360 W16 J/THHydro-cooled$2,849.05$8.50Side by side
Whatsminer M6DS++ 600T600 TH/s9,200 W15.3 J/THHydro-cooled$4,711.05$7.85Side by side
Antminer S21+ Hyd.358 TH/s5,370 W15 J/THHydro-cooled$2,144.27$5.99Side 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 Hydro 12T questions

How much electricity does the NerdOCTAxe Rev 3.1 Hydro 12T use?

The NerdOCTAxe Rev 3.1 Hydro 12T draws 190 W at the wall. Running continuously that is about 4.6 kWh per day and 137 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 Hydro 12T?

Rated hashrate is 12 TH/s at 15.8 J/TH. Lower J/TH means less energy per unit of hashrate. See Understanding J/TH.

How is the NerdOCTAxe Rev 3.1 Hydro 12T cooled?

The NerdOCTAxe Rev 3.1 Hydro 12T is hydro-cooled: heat is removed by liquid circulating through cold plates, so it needs an external cooling loop (pump, heat exchanger or dry cooler) and cannot run on fans alone. Compare options in Air vs hydro Bitcoin miners.

Can I order the NerdOCTAxe Rev 3.1 Hydro 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.

View all Bitcoin miners

Wholesale & project supply

Need the NerdOCTAxe Rev 3.1 Hydro 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 Hydro 12T

$759.05

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