The Canaan Avalon Nano 3 is a compact, energy-efficient Bitcoin mining device that doubles as a portable heater—perfect for hobbyists and crypto newcomers seeking an accessible entry into blockchain technology. With a modest 4.00 TH/s hashrate and only 140W power consumption, this small-footprint miner offers a quiet, low-maintenance way to mine Bitcoin (BTC) using the SHA-256 algorithm, all while warming your workspace.
Developed by Canaan Inc., a NASDAQ-listed pioneer in ASIC mining hardware, the Avalon Nano 3 blends practicality with passive income potential. Whether you're curious about decentralized networks or looking to experiment with home mining, this device delivers simplicity, reliability, and just enough computing power to make learning about mining both fun and functional.
👉 Discover how easy it is to start mining today
Key Specifications at a Glance
- Hashrate: 4.00 TH/s
- Power Consumption: 140W (max)
- Energy Efficiency: ~35 J/TH
- Dimensions: 205mm × 115mm × 57mm
- Weight: ≈725g
- Noise Level: 33–36 dB (near-silent operation)
- Operating Temperature (Air Outlet): 40°C – 60°C
- Input Voltage: 28V
- Network Compatibility: 2.4GHz Wi-Fi
- Supported Mining Pools: F2Pool, Slush Pool, AntPool
Designed for plug-and-play use, the Avalon Nano 3 connects easily via Wi-Fi and supports QR code scanning for fast pool setup. Its compact size makes it ideal for desks, shelves, or even travel setups where space is limited.
Why Choose the Avalon Nano 3?
While large-scale miners dominate industrial operations, the Avalon Nano 3 fills a unique niche: personalized, educational, and eco-conscious mining. Here's why it stands out:
✅ Winter Companion & Passive Income Generator
More than just a miner, it acts as a personal space heater—ideal during colder months. Instead of paying for electric warmth, you’re generating heat and earning BTC simultaneously. If you have access to low-cost or surplus electricity (like solar), profitability improves significantly.
✅ Beginner-Friendly Setup
No complex configurations required. Simply plug in the power supply, connect to your 2.4GHz Wi-Fi network, scan the QR code linked to your preferred mining pool, and begin hashing.
✅ Quiet and Unobtrusive
Operating between 33–36 dB, it’s quieter than most household refrigerators. You can place it in your bedroom, office, or living area without noise disruption.
✅ Durable Build from a Trusted Brand
As part of Canaan’s renowned Avalon series, the Nano 3 benefits from years of R&D in ASIC design. Its solid construction ensures long-term stability under proper conditions.
Mining Performance & Profitability
With a daily profitability estimate of -$0.10, the Avalon Nano 3 isn’t designed for rapid financial returns. However, its value lies beyond pure ROI—it's an excellent tool for:
- Learning how Bitcoin mining works
- Supporting the network decentralization
- Testing pool configurations and firmware updates
- Running alongside other devices in a home lab
Due to its low hashrate and modest efficiency (~35 J/TH), the break-even point may exceed 360 months (30+ years) under average electricity rates—making profitability unlikely unless powered by free or renewable energy.
That said, for enthusiasts who prioritize hands-on experience over profit, this miner offers unmatched accessibility.
👉 Learn how to maximize your mining efficiency with real-time tools
How to Set Up Your Avalon Nano 3
Follow these simple steps to get started:
- Connect Power
Use the included 28V DC power adapter and ensure stable voltage input. - Join Wi-Fi Network
Make sure your router operates on 2.4GHz band and disable "band steering" if enabled. Avoid special characters in your Wi-Fi password to prevent connection issues. - Access Device Dashboard
Open a browser and navigate tohttp://192.168.168.168— this is the default IP address assigned to the miner. - Scan QR Code for Pool Setup
Log in using default credentials (usually admin/admin), then scan the QR code provided by your chosen mining pool (e.g., F2Pool, Slush Pool). - Monitor Performance
Track uptime, temperature, and hash output directly through the web interface.
Troubleshooting Common Issues
Even reliable hardware can face connectivity hiccups. Here’s how to resolve frequent problems:
🔧 Wi-Fi Connection Drops
- Cause: Special characters in Wi-Fi passwords trigger firmware bugs.
- Fix: Change your Wi-Fi password to alphanumeric only (e.g., MyHomeWiFi123).
🔁 Device Won’t Reconnect After Power Loss
- Press and hold the “change” button for over 10 seconds to perform a soft reset.
📶 Can’t Access Web Interface
- Ensure your device and computer are on the same network.
- Confirm the miner is connected via Ethernet or Wi-Fi.
- Try accessing via
http://192.168.168.168.
🌐 5GHz Band Not Supported
- The Avalon Nano 3 only supports 2.4GHz networks. Check router settings and disable dual-band merging features like "Smart Connect."
Shipping & Order Information
All units ship from Shenzhen or Hong Kong via DHL or UPS, with delivery typically taking 5–10 business days internationally. In-stock orders process within 3–7 business days after payment verification.
We offer DDP (Delivered Duty Paid) shipping for customers in the United States—meaning no surprise customs fees. For other regions, buyers are responsible for local taxes and duties.
All sales are final; however, technical support and repair services are available should hardware defects occur.
Frequently Asked Questions (FAQs)
What is the expected lifespan of the Avalon Nano 3?
With proper ventilation, dust control, and moderate ambient temperatures, the miner can operate reliably for several years. Like all electronics, longevity depends on usage conditions—keeping it in a cool, dry place extends component life.
How does electricity cost affect mining profitability?
Electricity is the primary ongoing expense in mining. At $0.10/kWh or higher, the Avalon Nano 3 operates at a net loss. However, with free or low-cost power (e.g., off-grid solar), it becomes a sustainable way to earn BTC passively.
Can I mine coins other than Bitcoin?
Technically, yes—but only SHA-256–based cryptocurrencies like Bitcoin Cash (BCH) or Syscoin (SYS). However, due to its low hashrate, mining anything besides BTC offers negligible returns.
Is the Avalon Nano 3 suitable for large-scale operations?
No. This device is designed for individual use, education, or supplemental heating—not commercial mining farms.
Does it come with a power supply?
Yes, the standard package includes a compatible 28V DC power adapter.
How do I update the firmware?
Firmware updates can be downloaded from Canaan’s official support portal and uploaded manually through the device’s web interface at 192.168.168.168.
Final Thoughts: A Gateway Into Crypto Mining
The Canaan Avalon Nano 3 isn’t about getting rich quick—it’s about understanding the backbone of Bitcoin: proof-of-work consensus. For students, tinkerers, and crypto-curious individuals, it provides real-world exposure to mining mechanics without high upfront costs or noise pollution.
While not profitable under standard utility rates, its dual function as a heater adds tangible value during colder seasons. Paired with renewable energy sources, it transforms into a symbolic act of sustainable participation in the blockchain ecosystem.
Whether you're building your first mining rig or adding a conversation piece to your desk, the Avalon Nano 3 remains one of the most approachable entry points into decentralized technology.