Overview
The Avalon Nano 3 USB miner is a compact, entry-level Bitcoin mining device designed for hobbyists and beginners. While its profitability is minimal, its affordability and ease of use make it an intriguing option for those exploring cryptocurrency mining.
Profitability: Bitcoins per Month
Earning less than $0.10 per month**, the Avalon Nano 3 generates roughly **$1 annually. This miner is best suited for educational purposes rather than significant income generation.
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Power Consumption
This USB miner draws slightly more electricity via your computer, but the increase is negligible unless used on an unplugged laptop, which will drain the battery quickly.
Price and Availability
Priced at around $20, the Avalon Nano 3 is one of the cheapest mining devices available. eBay is often the most affordable marketplace for purchasing this miner.
Setup Process
To start mining:
- Install mining software (e.g., CGMiner or BFGMiner).
- Join a Bitcoin mining pool to increase earning potential.
Temperature Management
Unlike high-power ASIC miners, the Avalon Nano 3 does not overheat, eliminating the need for additional cooling fans.
Power Supply
The miner operates via a USB plug-and-play connection—no external power supply required. Simply connect it to your computer’s USB port to begin mining.
Bitcoin Mining Hardware Comparison
Below is a performance comparison of leading Bitcoin mining hardware:
| Miner | Hashrate (Th/s) | Power Efficiency (W/Gh) | Weight | Profitability Score |
|---|---|---|---|---|
| AntMiner S7 | 4.73 | 0.25 | 8.8 lbs | 0.1645 |
| AntMiner S9 | 13.5 | 0.098 | 8.1 lbs | 0.3603 |
| Avalon6 | 3.5 | 0.29 | 9.5 lbs | 0.1232 |
👉 Compare top-tier mining rigs here
FAQs
Q: Is the Avalon Nano 3 profitable for serious mining?
A: No—its earnings are minimal (~$1/year). It’s ideal for learning, not income.
Q: Does it require external cooling?
A: No. The USB design prevents overheating.
Q: Where can I buy the Avalon Nano 3?
A: eBay offers the best prices (around $20).
Q: Can I mine other cryptocurrencies with this device?
A: No, it’s optimized exclusively for Bitcoin’s SHA-256 algorithm.
Final Thoughts
The Avalon Nano 3 USB miner is a low-cost, low-power introduction to Bitcoin mining. While not profitable, its simplicity makes it a practical tool for beginners.
For serious miners, consider high-efficiency alternatives like the AntMiner S9 or Avalon6.