Search  for anything...

AltairTech.io Canaan Avalon Nano 3S BTC Miner (Black)- 6 TH/s 140W Bitcoin ASIC Miner - Quiet with Canaan Original Power Supply - Ideal for Home and Office

  • Based on 5 reviews
Condition: New
Checking for the best price...
$319.00 Why this price?
Save $30.00 was $349.00

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term if approved
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Monday, Sep 22
Order within 21 hours and 36 minutes
Available payment plans shown during checkout

Features

  • Impressive Mining Power: The New Canaan Avalon Nano 3S BTC Miner offers a robust hash rate of 6 TH/s (terahashes per second), making it an excellent choice for both solo mining and stake pool mining. Achieve optimal Bitcoin mining efficiency with this high-performance ASIC miner.
  • Energy Efficient Operation: With a low power consumption of just 140W, this miner provides outstanding energy efficiency, making it ideal for both home and office settings. Reduce electricity costs while maximizing your mining potential.
  • Whisper-Quiet Performance: Designed to operate with minimal noise, the Avalon Nano 3S is perfect for quiet environments. Whether you use it at home or in an office, this miner ensures a smooth, discreet operation with minimal disruption to your daily activities.
  • Reliable Power Supply: Equipped with the trusted Canaan original power supply, this BTC miner ensures stable and safe power delivery for consistent mining performance. Enjoy peace of mind knowing you're using high-quality, dependable equipment.
  • User-Friendly Design: The Avalon Nano 3S is designed to be accessible for both beginners and experienced miners. Its easy to set up and highly versatile, making it perfect for solo mining or joining a stake pool, suitable for various mining preferences in both home and office environments.

Model Name: Nano 3S


Brand: ALTAIR TECHNOLOGY


Compatible Devices: Laptop


Connector Type: USB


Output Wattage: 140.0


Form Factor: 1U


Wattage: 140 watts


Cooling Method: Air


Item dimensions L x W x H: 9.53 x 5.51 x 7.05 inches


Item Weight: 4 Pounds


Product Dimensions: 9.53 x 5.51 x 7.05 inches


Item Weight: 4 pounds


Manufacturer: Canaan


Date First Available: March 5, 2025


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Sep 22

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great product
Great product. Easy to set up. App is easy to use. I’d buy again.
Reviewed in the United States on August 27, 2025 by Jody

  • Nice miner, weak software/app as of now.
If the software was better, this would get 5 stars. The miner itself works like a champ but don't expect the power supply to last long if you constantly run this in high mode. High mode draws approximately 130-132 watts from a power supply rated to 140w. The supply gets pretty warm to the touch so I have been running this in Medium mode (approx 5.1 th/s) The Avalon app for your phone is pretty limited in what you can do with it and the web page pretty much just gives you basic stats on the miner and the ability to edit your pool info. You do not have the ability with the app nor the web page to view the mining logs Perhaps they will implement the ability to view the runtime logs in the future. While I think this is a really good piece of hardware, I think my next home miner purchase will be a rev 6 nerdQaxe +++ rated for 6 th/s @100 watts. ... show more
Reviewed in the United States on August 21, 2025 by Charles F

  • Set it, forget it, mine away!
Very easy to set up and very reliable. It runs consistently at 6.5 terahash and sometimes as high as nine. I do wish there was more info in the app and web interface and the ability to do upgrades and overclocking. But admittedly, it makes it much easier and less stressful just to plug it in mine without worrying about overheating and having to adjust things. Gives off a pretty good amount of heat too if you want to keep your feet or hands warm while you're working at the desk ... show more
Reviewed in the United States on June 23, 2025 by R. Mumma

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...