Which breakout board is compatible with my PSU?
We created an extensive compatibility list here.
What is the best server power supply kit for my ASIC miner?
We put together this guide to help select the best PSU kit for your needs here.
Where do you ship from?
We are located in and ship from California.
When will my order ship?
Our current processing time is 4-7 business days. Orders placed on Saturday, Sunday, or holidays will be processed on the next working day. Transit time will depend on the carrier and service you select at checkout. We may need to contact you for address verification. To ensure fast shipping, it is important to leave a valid daytime phone number when placing your order.
Do you offer quantity discounts?
If QTY discounts are not posted online for the item you seek, please call 909-480-3000 to inquire about quantity discounts or to make a volume purchase. If you have bought from us before, please direct your call to the representative who last assisted you. This will help us to better serve your needs.
Do you ship to my country?
We currently offer shipping to the following Countries: Andorra, Argentina, Australia, Austria, Belarus, Belgium, Brazil, Brunei, Canada, Colombia, Croatia, Czech Republic, Denmark, Egypt, Estonia, Finland, France, Georgia, Germany, Greece, Guam, Hong, Kong, Hungary, Iceland, India, Indonesia, Israel, Italy, Japan, Latvia, Lithuania, Malaysia, Mexico, Montenegro, Netherlands, New Zealand, Norway, Philippines, Poland, Portugal, Republic of Ireland, Romania, Russia, Saudi Arabia, Singapore, Slovakia, Slovenia, South Africa, South Korea, Spain, Sweden, Switzerland, Taiwan, Thailand, Turkey, Ukraine, United Arab Emirates, United Kingdom (UK), United States (US), Uruguay, Venezuela.
How are shipping charges calculated?
All shipping charges are determined by weight. The minimum shipping weight is 1 pound. The shipping price is calculated either by total weight (item weight x Qty) or by Dimension Weight, whichever is greater. Insurance is included for all shipments. In most cases, adding accessories to your order will not increase your shipping charges. Please note that customs is not quoted by us for international orders.
What warranty do you offer?
Our coverage period is 30 days for replacement and 7 days for refund, excluding items whose description or heading specifies otherwise. Full terms and conditions here. After 30 days, you will have to contact the manufacturer to check for additional coverage.
What forms of payment do you accept?
Visa, MasterCard, Amex, and Bitcoin (BTC).

ASIC Miners, such as Antminer and Avalon, are subject to availability. Cryptocurrency is the ONLY payment form accepted for ASIC miners, unless otherwise noted in the product description. All purchases of ASIC miners are final sale.