Canaan Avalon Nano 3S 6T Bitcoin Miner

Key Specifications

• Hashrate: 6 TH/s (terahashes per second) on high mode (some users report up to ~6.5 TH/s)
• Power Consumption: 140W max (around 130W typical in high mode; lower modes draw ~95W or ~60W)
• Efficiency: ~23.3 J/TH
• Algorithm: SHA-256 (for Bitcoin and other compatible coins)
• Noise Level: 33–40 dB (quiet on low/medium; can be louder on high, with some users noting up to ~60 dB)
• Dimensions: Approximately 20.5 × 11.5 × 5.85 cm
• Weight: ~0.86 kg
• Operating Temperature: -5°C to 30°C (it gets warm/hot internally, often running at 80–90°C on chips)
• Cooling: Air-cooled with internal fans
• Connectivity: Wi-Fi (2.4GHz), controllable via the Avalon Family app (iOS/Android) or web interface
• Other Features: Supports solo mining (for the chance to win full blocks) or pool mining; multiple speed modes (low/medium/high); includes a small display for status

Here are additional angles, including the device powered on and with its original PSU:

Features and Use Case

This miner is marketed as beginner-friendly and “plug-and-play” for hobbyists. It mines Bitcoin directly and can join pools or solo mine (where you have a tiny chance of solving a full block and earning the entire reward—currently around 3.125 BTC plus fees, a big lottery-style win). Many users treat it as a “Bitcoin heater” — it generates warmth equivalent to a small space heater while mining, offsetting some electricity costs in cold weather.

Users report easy setup, good heat output, and quiet operation on lower modes. However, some note app/web interface limitations (e.g., no scheduling or per-miner grouping), occasional louder noise on high, and the need for good ventilation (fans can be improved by removing filters/grills).

Profitability and Pricing

At 140W, electricity costs depend on your rates (e.g., ~$18–25/month in higher-cost areas like parts of Canada). Daily earnings are small (fractions of a cent to a few cents in pool mining), but it’s more about fun, learning, decentralizing the network, or solo mining “lottery” odds than serious profit.

Official price from Canaan’s shop is around $299 (preorder/spot pricing varies; earlier promotions were ~$249). It’s widely available on sites like Amazon, eBay, and resellers, often with the original 28V PSU included.

If you’re in Loughborough (UK), check local electricity costs (~0.25–0.30 GBP/kWh) to estimate running expenses. It’s a solid entry-level device for home Bitcoin enthusiasts! If you have questions about setup, profitability calcs, or comparisons, let me know.