Hi,
These are based on 28nm Coincraft A1 chip, operating 4 boards connected to a Raspberry Pi controller.
Our miners are in stock and have been pre-tested, ready to ship now.
We accept PayPal, Credit Card, Bank Transfer or Bitcoin as payment.
If you are in Australia you might want to come check them out, and we do accept pickup, or just have a squiz at the hardware running and get the feel for it yourself.
Sure our prices may be a little higher than the rest, but we provide a proper warranty on the product, accept all forms of payment and have them available now.
$3900USD if you are outside of Australia, Free Shipping
$4899AU inc Australian GST if you are inside Australia, Free Shipping.
Shipping is via DHL International Priority. Will ship anywhere.
Our company is a reputable Australian high end notebook seller, we are branching into ASIC Mining market as well.
https://i.imgur.com/4tDobFI.jpg