Nerdqaxe++ Rev6 vs Avalon Nano 3S – The Best Quiet Bitcoin Miner for Home Use
- December 2, 2025
- foer
If you are looking for a quiet, low-power Bitcoin miner you can actually live with at home, Nerdqaxe++ Rev6 and Avalon Nano 3S are likely on your shortlist.
On paper they look similar:
- Both mine SHA-256 (Bitcoin, BCH and similar)
- Both are compact, room-friendly devices
- Both are marketed as suitable for “lottery-style” solo mining and low-power pool mining
In reality, they solve slightly different problems:
- Nerdqaxe++ Rev6 optimises for efficiency and open-source control
- Avalon Nano 3S optimises for plug-and-play heater-style comfort and aesthetics
This comparison gives you a practical, home-miner-focused breakdown so you can choose based on your electricity price, noise tolerance, and how much you enjoy tinkering.
Quick Spec Comparison Table
Values below are rounded, indicative and designed for relative comparison, not as lab-certified numbers. Exact figures vary by unit, firmware and environment.
| Feature | Nerdqaxe++ Rev6 (air) | Avalon Nano 3S |
|---|---|---|
| Algorithm | SHA-256 (BTC, BCH, etc.) | SHA-256 (BTC, BCH, etc.) |
| Typical hashrate | Around 6 TH/s (lottery profile) | Around 6 TH/s |
| Typical power draw | Around 100 W | Around 140 W |
| Approx. efficiency | Roughly 16–17 J/TH | Roughly 23 J/TH |
| Cooling | Quiet fan, compact housing | Heater-style air cooling |
| Noise level (subjective) | Very quiet, office/bedroom friendly | Quiet to moderate, “small heater” sound |
| Form factor | Compact box, enthusiast/DIY look | Finished appliance, home décor friendly |
| Network connectivity | Wi-Fi (Ethernet via external solutions) | Wi-Fi, plus Ethernet on many configurations |
| Firmware | Open-source, tunable | Vendor firmware, more closed |
| Power supply | External PSU (varies by build/vendor) | 140 W class PSU required or bundled |
| Target user | Efficiency-focused tinkerers | Plug-and-play home users, “Bitcoin heater” |
Who Should Even Compare These Two?
Both miners are niche devices for home and hobby mining. They are not meant to compete with large farm hardware on pure ROI. They make sense if you:
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- Want to participate in Bitcoin mining from home without running a screaming 3 kW box
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- Are okay treating mining as a mix of hobby, education and a long-shot lottery ticket
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- Care about noise, heat and aesthetics because you live with the device, not in a warehouse
If you are looking for a “set it and forget it” heater-style miner for your living room, Avalon Nano 3S will probably feel more natural.
If you want an efficient little workhorse you can tune, integrate into a more technical setup and run as cheaply as possible, Nerdqaxe++ Rev6 is usually the better fit.
Performance and Efficiency: Same Hashrate, Different Watts
On headline hashrate, there is no big winner:
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- Both devices operate in the region of 6 TH/s in typical home-friendly profiles.
The real difference is power draw per terahash.
Approximate efficiency:
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- Nerdqaxe++ Rev6
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- Around 6 TH/s at roughly 100 W
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- Efficiency around 16–17 J/TH in common profiles
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- Nerdqaxe++ Rev6
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- Avalon Nano 3S
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- Around 6 TH/s at roughly 140 W
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- Efficiency around 23 J/TH
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- Avalon Nano 3S
What this means:
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- For the same hashrate, Avalon Nano 3S uses roughly 40 % more power than Nerdqaxe++ Rev6
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- Over long periods, that extra 40 W makes a visible difference on your electricity bill
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- If electricity is expensive where you live, efficiency is not a detail – it is the main story
If your goal is to keep running costs as low as possible while still enjoying the idea of a home Bitcoin miner, the advantage goes to Nerdqaxe++ Rev6.
Electricity Cost and Heat Output – A Simple Reality Check
To visualise the difference, assume both miners run 24/7.
Approximate energy use per month:
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- Nerdqaxe++ Rev6 (100 W)
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- 0.1 kW × 24 hours × 30 days ≈ 72 kWh per month
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- Nerdqaxe++ Rev6 (100 W)
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- Avalon Nano 3S (140 W)
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- 0.14 kW × 24 hours × 30 days ≈ 100 kWh per month
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- Avalon Nano 3S (140 W)
That gap of around 28 kWh per month:
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- At low electricity prices, it may feel minor
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- At higher electricity prices, it becomes noticeable over a year
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- All of that extra energy is heat in your room
This can be good or bad:
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- In a cold climate, the extra heat from Avalon Nano 3S is a feature: a mini space heater that happens to mine
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- In a warm climate, or a small apartment that already runs warm, Nerdqaxe++ Rev6’s lower heat output is more manageable
So:
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- If you already pay for electric heating, a 140 W mini heater integrated into your life can be a clever justification
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- If you are trying to keep kWh as low as reasonably possible, the 100 W profile is easier to defend
Noise and Comfort: Subtle but Important Differences
Both miners are designed to be quiet compared to traditional ASICs. The question is: quiet enough for what room?
Nerdqaxe++ Rev6 – Noise and comfort:
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- Designed to be extremely quiet in default or eco-style profiles
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- Subjectively closer to a quiet desktop fan or a gentle whoosh in the background
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- Suitability: home offices, studies, possibly even bedrooms for people with moderate noise tolerance
Avalon Nano 3S – Noise and comfort:
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- Still marketed as a quiet device, especially relative to full-size miners
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- Produces more heat and airflow; sound profile is more “small heater” than “tiny fan”
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- Suitability: living rooms, larger bedrooms, offices where a bit of airflow noise is acceptable
If you are very sensitive to sound, and the miner will live close to your ears (for example on a desk), Nerdqaxe++ Rev6 usually offers a slightly more comfortable experience.
If you mostly care that the device does not scream and you value warm air more than absolute minimum noise, Avalon Nano 3S is still perfectly liveable.
Form Factor and Design: Enthusiast Hardware vs Home Appliance
The physical design reflects the philosophy of each product.
Nerdqaxe++ Rev6:
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- Compact, rectangular unit with a straightforward, functional look
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- Aesthetic is “enthusiast hardware”: clean but clearly a piece of tech
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- Easy to integrate into a small mining shelf, near a router, or in a semi-hidden corner
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- Visually fits better with networking gear and other electronic devices
Avalon Nano 3S:
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- Designed to look like a small heater or modern desktop gadget
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- More rounded, polished housing; clearly targeting non-technical users
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- Intended to sit in sight, not be hidden in a cabinet
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- Easier to “sell” to other household members as a normal piece of décor
If you care about:
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- Blending the miner into home décor, Avalon Nano 3S wins
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- Fitting the miner into an existing technical corner or behind the scenes, Nerdqaxe++ Rev6 is more flexible
Network and Connectivity: Wi-Fi, Ethernet and Stability
Network stability matters because:
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- Every dropped packet or long spike in latency can show up as stale or rejected shares
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- Over time, that erodes your effective hashrate and payout
Nerdqaxe++ Rev6:
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- Commonly configured with Wi-Fi as the primary connection
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- Ethernet is possible via external bridges or additional hardware, but not always built in
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- Wi-Fi-centric approach gives more freedom on placement but depends on the quality of your home network
Avalon Nano 3S:
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- Offers Wi-Fi and, in many configurations, Ethernet
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- Easier to plug directly into your router or switch via cable
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- Better suited to users who prefer wired connections for anything that runs 24/7
Practical takeaway:
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- If your Wi-Fi is stable and you are comfortable managing it, both miners work well
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- If you strongly prefer Ethernet and want to avoid any Wi-Fi tuning, Avalon Nano 3S has a convenience advantage
Firmware and Control: Open-Source vs Appliance Experience
Here the contrast is very clear.
Nerdqaxe++ Rev6:
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- Built on open-source firmware foundations
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- Offers more visibility into what the miner is doing
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- Typically allows control over core parameters such as clock and voltage within safe ranges
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- Has a community of enthusiasts who experiment, tune and share results
Avalon Nano 3S:
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- Uses vendor firmware designed for simplicity
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- Limited in-depth tuning compared to open-source platforms
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- Focused on making mining feel like using any other consumer device
In practice:
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- If you enjoy understanding your hardware, experimenting with safe profiles and squeezing out a bit more efficiency, Nerdqaxe++ Rev6 aligns better with your mindset
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- If you want to treat the miner like a smart speaker or small heater – plug it in, set it up once and mostly forget it – Avalon Nano 3S is closer to that experience
Solo vs Pool Mining: How Each Fits Different Strategies
At roughly 6 TH/s, neither miner can change the fundamental math of Bitcoin mining:
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- Solo mining with such small hashrate is a long-odds lottery, not a reliable income stream
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- Pool mining offers frequent small payouts but will not turn a single 6 TH/s device into a profit machine at typical residential power prices
For solo mining:
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- Both miners can be pointed at solo setups if you explicitly accept the long odds
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- Nerdqaxe++ Rev6 reduces the cost of running that lottery ticket thanks to lower power draw
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- Avalon Nano 3S increases heat, which can be welcome if you use it as a winter heater
For pool mining:
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- Both miners can connect to standard pools
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- Efficiency becomes more important than aesthetics, especially if you focus more on cost than on warmth
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- Nerdqaxe++ Rev6 again has the edge on power efficiency, which helps if you try to offset some of your electricity bill over time
The right choice depends on whether you see your miner as:
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- A controllable tool inside a broader mining strategy (Nerdqaxe++ mindset)
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- A fun, warm gadget that happens to mine while heating your room (Avalon Nano 3S mindset)
Scenario-Based Decision: Which Miner For Which User?
Use this matrix to map your situation to one of the two devices.
| Scenario / Priority | Recommended miner | Why |
|---|---|---|
| High electricity prices, need maximum efficiency | Nerdqaxe++ Rev6 | Lower wattage for same hashrate |
| Very noise-sensitive, miner near your desk | Nerdqaxe++ Rev6 | Slightly quieter, less airflow noise |
| You love open-source and tuning | Nerdqaxe++ Rev6 | More control and transparency |
| You want a simple, heater-style appliance in the living room | Avalon Nano 3S | Designed as a plug-and-play space-heater miner |
| You want more warm air in winter and do not mind extra kWh | Avalon Nano 3S | 140 W heat output is a feature, not a bug |
| Wi-Fi in your home is unreliable, you prefer Ethernet | Avalon Nano 3S | Ethernet available on many configurations |
| You plan to hide the miner in a tech corner with other gear | Nerdqaxe++ Rev6 | Compact, technical form factor |
| You need something spouse/roommate-friendly in visible space | Avalon Nano 3S | Looks more like a normal consumer device |
| You want to occasionally experiment with profiles and firmware | Nerdqaxe++ Rev6 | More flexible, community-driven |
| You absolutely hate tinkering and just want it to work | Avalon Nano 3S | Appliance-like setup and experience |
Pros and Cons of Each Miner
Nerdqaxe++ Rev6 – Main Advantages
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- Better efficiency at comparable hashrate, lower long-term power cost
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- Very quiet operation in typical home-friendly profiles
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- Open-source firmware and community support for tuning
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- Compact form factor that is easy to integrate into technical setups
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- Strong fit for both pool and solo “lottery” usage where you want to control your parameters
Nerdqaxe++ Rev6 – Main Drawbacks
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- Wi-Fi-centric setup may be less appealing if you insist on wired connections
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- Aesthetic is clearly technical; less friendly if you want something that looks like décor
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- More configuration options can feel intimidating to completely non-technical users
Avalon Nano 3S – Main Advantages
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- Heater-style design that looks and feels like a finished home appliance
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- Warm air output that can genuinely contribute to comfort in cold rooms
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- Wi-Fi and Ethernet support in many configurations, which simplifies stable connectivity
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- Very friendly for users who want a simple, guided setup and minimal ongoing management
Avalon Nano 3S – Main Drawbacks
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- Higher power draw for similar hashrate, lower efficiency
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- More heat to deal with, which can be undesirable in small or warm spaces
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- Less flexibility compared to open-source platforms; fewer tuning options for enthusiasts
FAQ's
Is Nerdqaxe++ Rev6 noticeably cheaper to run than Avalon Nano 3S?
At the scale of a single device, the absolute monthly difference might not be huge, but it is real. Roughly 100 W versus 140 W at 24/7 use adds up over time, especially at higher electricity prices. If you intend to run the miner continuously, the more efficient device gives you better long-term flexibility and reduces the cost of any “lottery mining” strategy.
Which miner is quieter for a small bedroom or study?
Both are much quieter than full-size industrial miners. In practice, Nerdqaxe++ Rev6 is often perceived as slightly quieter thanks to lower heat output and less aggressive airflow. For a small room where you spend many hours working or sleeping, Nerdqaxe++ Rev6 is generally the safer choice if you are sensitive to background noise.
Can a non-technical person set up Nerdqaxe++ Rev6?
Yes, but it may require a bit more patience. Nerdqaxe++ Rev6 provides more settings and flexibility, which is great for enthusiasts but adds complexity. A non-technical person can follow a step-by-step guide and get it running, but Avalon Nano 3S offers a more appliance-like experience with fewer decisions to make during setup.
Does Avalon Nano 3S’s extra heat usually feel like a benefit or a problem?
It depends on your climate and your room. In cold climates or during winter, the extra 40 W of continuous heat can make a small but noticeable difference in comfort, especially in smaller rooms. In warmer climates, or in summer, the additional heat can become a downside and may push you to reduce run time.
Which is better for solo “lottery” mining?
Both can be used as solo miners. Nerdqaxe++ Rev6 makes each hour of solo mining cheaper by using less power for the same hashrate. Avalon Nano 3S makes solo mining feel more like running a small heater that happens to mine while warming your room. If you are cost-sensitive and primarily focused on efficiency, Nerdqaxe++ Rev6 is the better fit. If you value comfort and warm air more than power optimisation, Avalon Nano 3S might feel more rewarding.