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GekkoScience Compac USB Stick Bitcoin Miner 8gh/s+ (BM1384)

4.2 out of 5 stars 39 customer reviews

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  • 15+gh/s mining speed(Higher speed requires usb port above spec)
  • 31-.35 watts per gh!
  • Completely silent operation
  • Bitmain BM1384 chips
1 new from $69.97


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Product description

The most efficient USB miner ever manufactured is available in limited quantities! The Compac features 2 Bitmain BM1384 chips (same chip in S5) and a fully adjustable regulator design that gives you a core voltage range of 550mV to 800mV. Typical hasrate is 15+gh/s depending on clock rate. Efficiency is .31-.35 watts per gh.


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Warranty, Labor:No warranty is expressed nor implied.Amazon.com Return Policy:You may return any new computer purchased from Amazon.com that is "dead on arrival," arrives in damaged condition, or is still in unopened boxes, for a full refund within 30 days of purchase. Amazon.com reserves the right to test "dead on arrival" returns and impose a customer fee equal to 15 percent of the product sales price if the customer misrepresents the condition of the product. Any returned computer that is damaged through customer misuse, is missing parts, or is in unsellable condition due to customer tampering will result in the customer being charged a higher restocking fee based on the condition of the product. Amazon.com will not accept returns of any desktop or notebook computer more than 30 days after you receive the shipment. New, used, and refurbished products purchased from Marketplace vendors are subject to the returns policy of the individual vendor.
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