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Power
240W
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Hashrate
12.00 TH/s
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Efficiency
20 J/T
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Algorithm
SHA-256
NerdMiner NerdOCTAxe Rev 3.1 12Th/s Bitcoin Solo Miner | BT-MINERS
US$339.00
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 Profitability Calculate
Daily Earning
ROI
Electricity
Electricity ratio
Net Profit
Miner Profitability History
NerdMiner NerdOCTAxe Rev 3.1 Description
NerdMiner NerdOCTAxe Rev 3.1 is an ASIC miner designed for SHA-256 algorithm, specifically targeting BTC (Bitcoin) . It delivers a maximum hashrate of 12Th/s while consuming 240W of power, resulting in an energy efficiency of 0.02j/Gh.
Technical Specifications
| Product Glance | Value |
|---|---|
| Model | NerdOCTAxe Rev 3.1 |
| Crypto algorithm/coins | SHA-256|BTC/FB/NMC |
| Typical hashrate | 12 TH/s |
| Power on wall @35℃, Watt | 240 W |
| Detailed Characteristics | Value |
|---|---|
| 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 | ✓ |
| 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
NerdOCTAxe Rev 3.1 is an efficient SHA-256 miner Small, high efficiency .It consumes 12 TH/s hashrate and uses only 240 watt ,making it a compact and effecient mining device. Housed with eight BM1370 ASIC chips, it performs stable 24/7 and is also suitable for home using thanks to the dual-fan design. With standard Ethernet you can immediately join solo mining and pools with a power efficient, entry level unit for a hobbyist or seasoned miner.
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.
NerdMiner NerdOCTAxe vs Bitaxe Supra Hex 701
| Feature | NerdMiner NerdOCTAxe Rev 3.1 12 TH/s | Bitaxe Supra Hex 701 4.2 TH/s |
|---|---|---|
| Hashrate | Up to ~12 TH/s (higher mining throughput) | ~4.2 TH/s (mid-low class) (bt-miners.com) |
| Power Consumption | ~240 W (higher throughput cost) | ~90 W (very low power) |
| Algorithm | SHA-256 (BTC + other SHA-256 coins) | SHA-256 (BTC + others) |
| Energy Efficiency | ~20 J/TH (approx. – still efficient for larger miners) | ~21.4 J/TH (very low power per unit) |
| Cooling | Air cooling | Single-fan air cooling |
| Noise | Moderate (higher power) | Low (~35-48 dB) quiet for homes |
| Best Use Case | Small to medium BTC mining rigs | Home / hobby / solo mining setups |
| Size / Portability | Larger, heavier | Ultra-compact (~0.4 kg) |
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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
Order Processing: All orders are processed and dispatched within 72 hours after verified full payment, unless otherwise stated. Pre-orders typically ship at the end of the month of the batch but may be delayed if the manufacturer delays release/shipment. In stock machines ship in 3-7 business days from our warehouse in China. Bulk orders may require an additional 1–2 business days for handling.
Shipping Carriers: We always try to ship as soon as we can via reputable international carriers such as DHL, UPS or FedEx after full payment has been received and verified.
Estimated Delivery: Standard international shipping usually takes 4–7 business days to arrive after dispatch. Actual delivery may be affected by customs clearance and local carrier conditions, with total delivery time ranging from 8–10 business days.
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 be subject to card processing fees.
We can accept payment by credit or debit card, wire transfer, ACH transfer (through our online portal), and crypto.
Bank transfer clearing times vary by bank and location. Cryptocurrency payments are typically confirmed within 1 business day.
*Machine prices will fluctuate according to the current market price.*
Customs & Delivery: Shipments are managed through DHL, UPS and FedEx for most international destinations. 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.
DDP Option: We offer Delivery Duty Paid (DDP) service in select countries, which covers customs, duties, and taxes in the purchase price. Advance arrangement is required – please contact store@bt-miners.com for details.
Returns to Hong Kong: If a product must be returned to Hong Kong, the customer is responsible for all related shipping fees as outlined in our Returns & Refund Policy.
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 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 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.
