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Power
95W
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Hashrate
4.80 TH/s
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Efficiency
19.79 J/T
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Algorithm
SHA-256
NerdMiner NerdQaxe++901 Hydro Bitcoin Solo Miner 4.8TH/s
US$219.00
Top Hashrate : Up to 100% better than the previous generation
High Stability : Supports 24/7 continuous operation
NerdQaxe++901 Hydro Profitability Calculator
Daily Earning
ROI
Electricity
Electricity ratio
Net Profit
Miner Profitability History
NerdMiner NerdQaxe++901 hydro is an ASIC miner designed for SHA-256 algorithm, specifically targeting BTC (Bitcoin) . It delivers a maximum hashrate of 4.8Th/s while consuming 95W of power, resulting in an energy efficiency of 19.79j/Th.
Technical Specifications
| Product Glance | Value |
|---|---|
| Model | NerdMiner NerdQaxe++901 Hydro |
| Crypto algorithm/coins | SHA-256|BTC/FB/NMC |
| Typical hashrate | 4.80 TH/s |
| Power on wall @35℃, Watt | 95W |
| Detailed Characteristics | Value |
|---|---|
| Hardware Configuration | |
| Server size(length*width*height, w/o package), mm | 100x 60x 50 |
| Noise@30℃, dBA | 35 |
| Environment Requirements | Value |
|---|---|
| Storage temperature, °C | -20~70 |
| Operation humidity(non-condensing), RH | 5~95% |
| Operation temperature,°C | 5~45°C |
| Operation altitude, m | ≤2000 |
| What's in the Box | Value |
|---|---|
| Original factory mining machinery | ✓ |
| Power supply | ✓ |
| Shockproof packaging | ✓ |
(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.
Estimated dispatch and delivery
Please select the applicable product batch. Future-batch and pre-order products follow the manufacturer’s actual release and dispatch schedule. Manufacturer delays may occur, and BT ECOMMERCE CO., LIMITED is not responsible for losses arising from those delays. If no batch selection is shown, the product is treated as in stock.
Shipping
New in-stock miners are normally dispatched within 1–3 business days after full payment is verified. Used in-stock miners require testing and are normally dispatched within 3–7 business days after full payment is verified. After dispatch, delivery usually takes 5–7 business days, subject to customs clearance and local carrier conditions. A tracking number will be emailed after shipment.
Cancellation, returns and faults
All sales are final and non-refundable. A cancellation may be requested before the order is handed to the carrier and is subject to a 25% cancellation fee. Orders cannot be cancelled after handover to the carrier. If a miner is faulty on arrival, contact us promptly. After diagnosis, eligible cases will be handled by repair or replacement only; no refund will be issued. Contact store@bt-miners.com for assistance.
VIABTC
ViaBTC
PPS+
Block Reward Fee: 4%
Transaction Fee Reward Fee: 2%
PPLNS
Pool Fee: 2%
Fees may vary by coin and mining method.
ANTPOOL
ANTPOOL
Multiple payment methods available.
Payment Methods: PPS+, PPLNS and other methods depending on coin
Pool Fee: Varies by coin
Minimum Payout: Varies by coin
Payout Schedule: Varies by coin
F2POOL
F2Pool
Multiple payout methods available.
Reward Scheme: Varies by coin
Pool Fee: Varies by coin and payout method
Minimum Payout: Varies by coin
Payout: Automatic payouts when the threshold is reached
NerdQaxe++ Hydro Description
The NerdMiner NerdQaxe++ Hydro is a premium 4.8TH/s Bitcoin miner designed for home users who want ultra-quiet performance and better thermal stability. With a sealed liquid-cooling system, it maintains lower temperatures than the air-cooled NerdQaxe++901, delivering more consistent efficiency during 24/7 operation. Both models offer similar power consumption at around 95W, but the Hydro version provides quieter operation, reduced heat output, and improved long-term reliability.
For users who prioritize low noise, stable temperatures, and efficient home mining, the Hydro model is the superior choice. The NerdQaxe++901 remains a great budget-friendly alternative, offering the same 4.8TH/s hashrate in a compact air-cooled design that is easy to set up and ideal for beginners.
NerdMiner NerdQaxe++ Hydro 4.8TH/s vs NerdQaxe++901 4.8TH/s
| Specification / Attribute | NerdQaxe++ Hydro (Liquid-Cooled) | NerdQaxe++ (Air-Cooled) |
|---|---|---|
| Hashrate | 4.8 TH/s | 4.8 TH/s |
| Cooling Type | Hydro-cooling / liquid cooling | Traditional air-cooling / fan cooling |
| Power Consumption (typical) | ~ 95 W on wall | ~ 72–95 W |
| Noise Level | Very low (quieter than air-cooled) | Low (but higher than hydro-cooled) |
| Heat / Thermal Stability | Better — liquid cooling maintains lower temperatures under load | Acceptable — relies on air circulation; may heat up more under continuous run |
| Form Factor / Setup Complexity | Slightly more complex (liquid-cooling) but still compact & home-friendly | Very simple, plug-and-play air-cooled setup, minimal maintenance |
| Ideal Use Case | Quiet home mining, 24/7 stable mining, heat-sensitive or indoor environments | Easy home mining, beginners, low-cost entry, simple plug-and-play setups |
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Processing & Shipping Time
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Payment Policies
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Taxes and Custom Duties
Order Processing
New in-stock miners are normally dispatched within 1–3 business days after full payment is verified. Used in-stock miners require testing and are normally dispatched within 3–7 business days after full payment is verified. Future-batch and pre-order products follow the manufacturer’s actual release and dispatch schedule. Manufacturer delays may occur, and BT ECOMMERCE CO., LIMITED is not responsible for losses arising from those delays.
Shipping Carriers
Orders are shipped through reputable international carriers such as DHL, UPS or FedEx. A tracking number will be emailed after dispatch.
Estimated Delivery
Delivery usually takes 5–7 business days after dispatch. Customs clearance and local carrier conditions may affect the actual delivery date.
Cancellation and Faults
All sales are final and non-refundable. A cancellation may be requested before handover to the carrier and is subject to a 25% cancellation fee. Orders cannot be cancelled after handover to the carrier. Faulty-on-arrival miners are handled by repair or replacement only after diagnosis.
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 may not be able to cover import duties for all orders entering the USA. Deliveries to other countries may require customers to clear customs and pay duties or taxes. Please notify us promptly if customs requests documents, as improper or delayed filing may result in additional fees or delays.
DDP Option
Delivery Duty Paid (DDP) service may be available in select countries. Advance arrangement is required; please contact store@bt-miners.com for details.
Returns for Repair or Replacement
If diagnosis requires a miner to be returned to Hong Kong or another service location, the customer is responsible for related shipping charges unless otherwise agreed in writing.
All sales are final and non-refundable. A cancellation may be requested before handover to the carrier and is subject to a 25% cancellation fee. Orders cannot be cancelled after handover to the carrier. Eligible faulty-on-arrival cases are handled by repair or replacement only.
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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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https://bt-miners.com/products/nerdminer-nerdqaxe901-bitcoin-miner-4-8th-s-bt-miners/
It uses a liquid-cooling system designed to keep temperatures low during continuous operation, offering more stable performance compared with standard air-cooled units.
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Is the Hydro version quieter than the air-cooled NerdQaxe++?
Yes. Liquid cooling reduces fan noise, making the Hydro model significantly quieter and better suited for bedrooms, home offices, and other indoor environments.
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Does the Hydro system require any special maintenance?
Only basic checks are required. Ensure the coolant level is stable, the tubing is secure, and there are no leaks. Maintenance is minimal and easy for home users.
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Can the Hydro miner run 24/7 without overheating?
Yes. The liquid-cooling loop improves heat dissipation, allowing the miner to operate continuously with more consistent temperatures and reduced thermal stress.
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What power consumption should I expect from the Hydro version?
The Hydro model typically draws slightly more power than the air-cooled version due to the cooling pump, but it remains low enough to run comfortably in home environments.
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Is the Hydro version suitable for small or enclosed spaces?
Yes. Because liquid cooling reduces heat output into the room, the Hydro model performs well in smaller or warmer environments compared with air-cooled miners.
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Does the Hydro miner produce less heat overall?
It distributes heat more efficiently and removes it from the chip faster, which helps keep the miner cooler and reduces ambient temperature impact.
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Can beginners use the Hydro version safely?
Yes. The Hydro system is pre-assembled and designed for plug-and-play use. Beginners can operate it safely with minimal setup.
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Does the Hydro miner support both solo and pool mining？
Yes. Like the air-cooled NerdQaxe models, the Hydro unit supports both solo mining and pool mining depending on your configuration.
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What kind of power supply does the Hydro version require?
It uses a standard AC power adapter suitable for household outlets, making installation simple even for first-time miners.
