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Power
190W
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Hashrate
12.00 TH/s
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Efficiency
15.83 J/T
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Algorithm
SHA-256
NerdMiner NerdOCTAxe Rev 3.1 Hydro 12Th/s Bitcoin Solo Miner | BT-MINERS
US$360.00
Top Hashrate : Up to 100% better than the previous generation
High Stability : Supports 24/7 continuous operation
No service or replacement coverage included
NerdOCTAxe Rev 3.1 Hydro Profitability Calculate
Daily Earning
ROI
Electricity
Electricity ratio
Net Profit
Miner Profitability History
Description
The NerdMiner NerdOCTAxe Rev 3.1 Hydro is a compact 12TH/s Bitcoin solo miner designed for home miners and crypto enthusiasts. With SHA-256 algorithm support, 190W power consumption, and advanced hydro cooling, it delivers cooler, quieter, and more efficient mining performance for long-term operation.
Technical Specifications
| Product Glance | Value |
|---|---|
| Model | NerdOCTAxe Rev 3.1 Hydro |
| Crypto algorithm/coins | SHA-256|BTC/FB/NMC |
| Typical hashrate | 12 TH/s |
| Power on wall @35℃, Watt | 190 W |
| Detailed Characteristics | Value |
|---|---|
| Power Supply | |
| Phase | 1 |
| Hardware Configuration | |
| Noise@30℃, dBA | 35 |
| Environment Requirements | Value |
|---|---|
| Storage temperature, °C | -20~70 |
| Operation humidity(non-condensing), RH | 5~95% |
| Operation temperature,°C | -20~45 |
| Operation altitude, m | ≤2000 |
| What's in the Box | Value |
|---|---|
| Original factory mining machinery | ✓ |
| Power supply | ✓ |
| Power cord | ✓ |
| Shockproof packaging | ✓ |
Notes
(1) The hashrate value, power on wall, and power efficiency on wall are all typical values. The actual hashrate value fluctuates by ±3%, and the actual power on wall and power efficiency on wall fluctuate by ±5%.
(2) Caution: Wrong input voltage may cause server damaged.
(3) The noise is loudest when the fan is under maximum RPM(rotation per minute).
(4) When the server is used at an altitude from 900m to 2000m, the highest operating temperature decreases by 1℃ for every increase of 300m.
Estimate time
Please select your preferred product batch – Available Now (In Stock) for immediate shipment or Month Batch for delivery within your chosen timeframe. If no selection is needed, the product is in stock and ready to ship. If you haven’t received your miner after the estimated time, please contact us at store@bt-miners.com, and our team will assist you promptly.
Shipping
All used miners will undergo testing by our certified technicians before shipping, which requires 3-5 business days. New miners will be shipped from our Shenzhen or Hong Kong warehouse, with international delivery taking approximately 5-10 business days via DHL. Once your order is shipped, you will receive a confirmation email with a tracking number. Shipping fees are calculated based on product type and weight, varying by region.
Returning policy
All sales are final and non-refundable after shipment, but we offer repair and replacement services if there are technical issues with your miner.
NerdMiner NerdOCTAxe Rev 3.1 Hydro
The NerdMiner NerdOCTAxe Rev 3.1 Hydro 12TH/s Bitcoin Solo Miner is built for users who want a powerful, efficient, and quiet home Bitcoin mining solution. Compared with traditional air-cooled mini miners, the Hydro version helps reduce operating temperature and improve long-term stability.
With 12TH/s hashrate, 190W power consumption, and support for the SHA-256 algorithm, the NerdOCTAxe Rev 3.1 Hydro is ideal for Bitcoin solo mining, lottery mining, and home crypto mining setups. Its compact size and hydro cooling design make it a great choice for miners looking for efficient performance without excessive noise or heat.
NerdMiner — Brand & Background
NerdMiner makes the intricate world of Bitcoin mining a tactile and high-stakes environment for hobbyists to have a hands-on experience and participate in the global network as solo players. Having started as low-powered educational devices and developed into multi-terahash ASIC-class devices such as the NerdOCTAxe, the brand provides a unique solution to participate in the lucrative reward of 3.125 BTC without the noise and heat associated with commercial-scale operations. Directly sourced from LilyGo and supported by a technical community, the devices provide a bridge between theoretical knowledge of blockchain technology and physical ownership, making the “lottery” of decentralized finance available to anyone with a home internet connection.
NerdOCTAxe Rev 3.1 Hydro vs NerdOCTAxe Rev 3.1
Both models deliver 12 TH/s SHA-256 hashrate for Bitcoin solo mining. The NerdOCTAxe Rev 3.1 Hydro is more efficient with 190W power consumption, while the standard NerdOCTAxe Rev 3.1 is a simple and affordable choice for home miners.
| Feature | NerdOCTAxe Rev 3.1 Hydro | NerdOCTAxe Rev 3.1 |
|---|---|---|
| Hashrate | 12 TH/s | 12 TH/s |
| Algorithm | SHA-256 | SHA-256 |
| Mineable Coins | BTC / FB / NMC | BTC / FB / NMC |
| Power Consumption | 190W | 240W |
| Efficiency | 15.83 J/TH | 20 J/TH |
| Cooling Method | Hydro cooling | Air cooling |
| Noise Level | 35 dBA | 35 dBA |
| Best For | Cooler, more efficient 24/7 mining | Simple plug-and-play solo mining |
| Main Advantage | Lower power, better cooling | Lower price, easier setup |
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Processing&Shipping Time
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Payment Policies
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Taxes and Custom Duties
Processing&Shipping Time
Payment Policies
Taxes and Custom Duties
All shipments will go out by UPS or DHL.
Please contact us if any documentations are requested by customs.
Our product are excluded of all value added taxes and customs duties sold by BT-Miners. You will be solely responsible for paying any outstanding taxes and duties as per your country’s law and customs. Client will be responsible for additional shipping charges if items are returned to sender.
Contact us at store@bt-miners.com or 813-820-0668 if you have any questions.
All products on our website are priced in US Dollars.
Payment made by credit or debit card may subject to card processing fees.
We can accept payment by credit/ debit card, wire transfer, ACH transfer (through our online portal), and crypto.
*Machine prices will fluctuate according to the current market price.*
All orders will be dispatch in the order which they were received. Pre-orders typically ships at the end of the month of the batch but may delay if manufacturer delays release/shipment. In stock machines ship in 3-7 business days from our warehouse in China. Bulk orders may release a few days later.
We always try to ship as soon as we can via USP or DHL after full payment has been received and verified.
International shipping usually takes about 5-8 business days. Due to changing regulations, we will not be able to cover duty tax for all orders entering USA. Deliveries to other countries may require customers to clear customs and pay duty tax. Please notify us right away if documents are requested by customs as improper filing may result in higher fees and/or delays.
All sales are final and non-refundable on any terms.
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FAQs
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What Is The Lifespan Of This Mining Machine?
The lifespan of mining hardware is influenced by usage intensity, environmental factors like temperature, humidity, and dust. Proper maintenance and optimal conditions can significantly extend its longevity.
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How Does Electricity Cost Impact Profitability?
Electricity costs play a crucial role in mining profitability, as high rates can quickly offset profit. Therefore, it is vital to access local electricity costs to determine if mining is viable. With high electricity costs and high liquidity of digital assets, investing in an energy-efficient miner becomes even more important.
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Does this miner generate a lot of heat or noise?
No, it runs cooler and quieter than large industrial miners, making it suitable for indoor use.
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Is the NerdOCTAxe Rev 3.1 Hydro beginner-friendly?
Yes, it features simple setup, stable firmware, and plug-and-play operation.
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What type of power supply does the NerdOCTAxe Rev 3.1 require?
It uses standard low-wattage power input suitable for home outlets.
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Can the NerdOCTAxe Rev 3.1 Hydro run 24/7?
Yes, it is built for continuous, long-term stable mining.
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Is this miner profitable at higher energy prices?
Its low power draw improves ROI potential even in regions with moderate electricity costs.
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Does BT-MINERS provide warranty and delivery support?
Yes, BT-MINERS offers secure checkout, fast worldwide shipping, and full warranty assistance.
