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Sounds like a vacuum. Chip quantity per unit: Ethernet cable not included. The restocking fees are typically waived antminer the event that there is a provable failure within the first 30 days. Do not connect more than one PSU to the same hash board to prevent possible damage and instability. Power supply unit is not included.
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Page 1 of 1 Start over Page 1 of 1. Customers who viewed this item also viewed. AvalonMiner - 7. Bitmain Antminer S9 Bitcoin Miner, 0. Customers who bought this item also bought. Terms and conditions apply. See offer for details. There was a problem completing your request. Please try your search again later. Product information Technical Details. You may return any new computer purchased from Amazon. 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 antminer restocking fee based on the condition of the product.
New, used, antminer refurbished products purchased from Marketplace vendors are subject to the returns policy of the individual vendor. For warranty information about this product, please click here. However, it was not without reliability issues which Bitmain sought to redress with the newish Antminer T9released in January of While both ASICs are powered by the same chips the 16 nm BM and have a very antminer official overall design, there are several key differences between them.
Which device is antminer best fit for your requirements? This review will help you decide! The T9 has the same dual-fan design, form factor, and weight as the S9. Antminer to our Bitcoin mining calculator and at the current difficulty level, this means a single T9 running non-stop should produce about 1. The real number is likely to be lower due to the ever-climbing difficulty rate. It can be advantageous to buy from a local distributor, to save on shipping antminer and times. Exercise caution when buying second hand miners, as they may be faulty and past warranty. The major selling point of the T9 is improved reliability.
While S9s cram in greater efficiency with more chips, those chips were prone to failure due to running at minimal voltage. The T9 chips run at higher voltage, which means less efficiency but greater reliability. For people with an extensive array of miners, greater stability can be worth the efficiency hit.
It means less resets, less maintenance, less downtime, less mining time wasted on repairs and replacements, and less aggravation in general. The T9 was sold with a day warranty, which is obviously twice as good.