Raspberry Pi 3 RPi3 Controller for Avalon 721 741 821 841 921 Bitcoin BTC Miner

Product Description

Raspberry Pi 3 controller for Canaan Avalon models including (but not limited to) 721, 741, 821, 841, 921 and others. Please indicate in your purchase which model is needed; also, please provide mining pool preference and account name if you want the controller pre-configured. Appearance of controller (i.e., case model) maybe different than depicted. Controllers are tested for appropriate function prior to shipping.


Note:
Please allow minor errors due to manual measurement.

Item color displayed in photos may be showing slightly different since monitors are not calibrated same.


Package Contents: 
1pc of RPi3 motherboard assembled in case

PayPal is our preferred method of payment. It is the quickest, easiest and most secure way to pay for your goods or services online. PayPal offers buyer and seller protection should there be a problem.

If you do not have a PayPal account, you can still purchase our products using the following steps. 

  • Simply click on the 'Buy It Now' button and follow the eBay checkout steps. 
  • Select PayPal as the payment method. 
  • Provide your card details in PayPal's secure checkout to pay for your order. 
  • Once the payment is made, you will be given the opportunity to create your own PayPal account for future purchases.

Please let us know if you need help with the payment process. 

All domestic packages are shipped for Free (Unless other shipping method was selected during the checkout).

  • We ship within 3 business day of payment
  • eBay Standard FREE shipping takes between 5-11 business days
  • Expedited shipping takes between 3-4 business days to world countries by DHL.
  • Other countries we use trackable standard shipping with a tracking number! 


In the event that you would like to return your purchase, we allow returns that are processed within the defined return date (the return date is to be found in the return policy/shipping and handling section). Please also make sure the item is in an unused and original condition!

Customer satisfaction is the most important aspect of our business. Please contact us if you have any questions about our products so that we may resolve them as soon as possible.

We guarantee that your issue will be resolved quickly.

We always welcome positive feedback.  Please feel free to share your great experiences with our company.  

If you have any queries, please contact us via ebay. We will respond within 12 hours. For urgent request, please call our 24 hour hotline!

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