• Canaan-Avalon-Miner-A921-20TH-Bitcoin-Miner
  • Canaan-Avalon-Miner-A921-20TH-Bitcoin-Miner

AvalonMiner A921 20TH 7nm Bitcoin Miner of Canaan

The AvalonMiner A9, A851 and A841 are the newest bitcoin miners of Canaan. The upcoming next generation Avalon A9 Bitcoin ASIC miners based on 7nm technology that will supposedly provide 30TH/s hashrate with 1720 Watts of power usage. While the AvalonMiner 851 is the ROQ Solid Miner, Refined. Containing 104 x A3210HP 16 nm chips, AvalonMiner 851 is the latest Canaan AvalonMiner with a 15.0 Reliable Hashrate Per Second (RTHS). The hashrate achieved in the field will range from -5% to +10% of the specified rate. The Minimum hash rate is 14.5TH and on average the unit will average over 15 TH

  • Brand: AvalonMiner A921/A851/A841
  • Submodel: check product details
  • Declared Value: US $90 unless required specifically
  • Shipping: shipped out within 7 days!
Brand AvalonMiner A921/A851/A841
Model AvalonMiner A921: 20TH/s @ 1700w
AvalonMiner A851: 14.5 TH/s @ 1450w
AvalonMiner A841: 13.0TH/s @ 1290w
Accessories A raspberry pie is needed, which should be easily got in the local market.
PSU NO PSU, Antminer APW7 1800w PSU recommend
Customs Declaration Description: computer case
Value: USD90 unless required specifically
Warranty See details in  “Warranty & Buyer  Protection” tab.

HOW TO ORDER THROUGH THE SITE

Register an account on the site, add products to the cart, fill your desired quantity, choose destination country, shipping cost, and the total price will show. Follow the system, payment options, and related info will show. After placing an order and payment made, you will receive a confirmation email and your order status will be changed to “awaiting shipment”. Your order status will be changed to “shipped” when the tracking number is assigned for your order. You can review the status of your order at any time in your user account.

 

PRICES AND AVAILABILITY OF PRODUCTS

  • Prices of products on the site are in USD value. The price of bitcoin mining machines has to be adjusted frequently in accordance with variables such as BTC value and market circumstances. Refund requests based on price changes cannot be honored. The payments for orders are accepted through the Bitcoin (“BTC”) payment network and other options such as wire transfer. In the event you choose to pay in BTC, the site will calculate and convert the USD value to BTC amount according to our chosen exchange rate (which is a weighted average from major Exchange sites around the world). Later changes to the exchange rate of USDBTC have no effect on the amount to be paid for your placed order.
  • On occasions, the submodel of products could be changed before shipping. In that case, the buyer will be informed. And if there is any price difference, we will refund the difference if the submodel is switched to a lower version; we will ask the buyer to make up the difference if the submodel is switched to a higher version. The switch of submodels will not be honored as a reason for a refund.

 

REFUNDS

All purchases are final. Request for refund will not be honored by us. We advise you to make any payment only after careful consideration. In the case that we fail to ship out your order, we will contact you for a refund.  Generally, a refund will be in USD with the USD amount of your order amount instead of the BTC amount, considering USD is a fixed amount, not a variable like BTC.

 

NOTICE TO SITE USERS ON TAX AND CUSTOMS DUTIES

  • All prices for products sold by us and invoiced by us to territories other than the People’s Republic of China have entered without value-added tax and customs duties. You are solely responsible to consult your state and local tax laws to determine compliance with tax laws and regulations in your area and pay the taxes and duties if applicable according to your tax residential law. We are willing to provide assistance within our ability for your customs clearance though.
  • We reserve the right to change the declared value requested according to customs circumstances.
  • If the buyer fails in customs clearance, or shipment is returned or abandoned, the order is not refundable. If a shipment is returned, we will resend the returned shipment under the circumstances that the buyer pays fees incurred within a week the returned shipment is received by us.
  • EastShore does not take any responsibility for or compensate for any loss as a result of downtime caused by delays in transportation as a result of custom formalities or other reasons.

 

DELIVERY SERVICE

Delivery will be arranged after the order is fully paid. Delivery service is provided by third parties such as the national post services or international express shipping couriers such as DHL, UPS, FedEx. The international express shipping couriers are usually door-to-door services. Please note that we may choose a different service (an optimal option on the occasion) rather than the option as displayed when you placed the order.

 

DELAYED SHIPPING

  • Delays due to the shipping service provider, weather conditions, and public holidays are not qualified for refunds.
  • Delays due to manufacturers’ production capacity are not qualified for order cancellation or refund.
  • Delays due to customs reasons, wars, or any other contingencies beyond Inovatec’s control are not qualified for refunds.

 

WARRANTY PERIOD AND WARRANTY LIMITATIONS

  1. A 180-day warranty is provided starting from the shipped date. Overclocking the miner will void the warranty immediately.
  2. All sales are final. No refunds will be granted unless we fail to ship your order. Defective miners can be repaired for free if they fall under our warranty policy. After the warranty period, machines can be repaired at the cost of parts and labor.
  3. The following events will void the warranty:
  4. Damage caused by poor power supply, lightning or voltage surges;
  5. Burnt parts on hash boards or chips;
  6. Miner/boards/components damage due to water immersion or corrosion due to wet environment.
  7. For all repairs, within warranty or not, customers must return the defective parts at his/her own expense after troubleshooting with our instructions.
  8. We will cover shipping cost when shipping a replacement unit to the customer within the warranty period.
  9. EastShore does not take any responsibility for or compensate for any loss as result of downtime caused by delays in transportation as a result of custom formalities or other reasons.

We warrant the product, its components, and labor to be free from defects in material and workmanship under regular uses defined in user manuals and this Warranty during the warranty period. The warranty period of a certain product is specified on the page of that product and commences on the date of delivery.

 

This warranty does not apply to:

  • normal wear and tear;
  • damage resulting from accident, abuse, misuse, neglect, improper handling, overclocking, or improper installation;
  • damage or loss of the product caused by undue physical or electrical stress, including but not limited to moisture, corrosive environments, high voltage surges, extreme temperatures, shipping, or abnormal working conditions;
  • damage or loss of the product caused by acts of nature including, but not limited to, floods, storms, fires, and earthquakes;
  • damage caused by operator error, or non-compliance with instructions as set out in accompanying documentation;
  • alterations by persons other than us, associated partners or authorized service facilities;
  • counterfeit products;
  • damage or loss of data due to interoperability with current and/or future versions of the operating system, software, and/or hardware;
  • damage or loss of data caused by improper usage and behavior which is not recommended and/or permitted in the product documentation;
  • failure of the product caused by the usage of the products not supplied by us;
  • hash boards or chips are burnt.

 

WARRANTY SERVICE

During the warranty period, we will undertake to repair, or based on our sole discretion, to replace a defective product with an identical or similar (e.g. newer) version of the product, unless the defect was the result of Warranty limitations. The repair of the product is free of charge for the parts, components, and labor necessary in order to perform the repair and restore the product’s proper operating condition, provided the unit is returned otherwise undamaged and shipping prepaid.

The costs incurred in connection with the returning of the product, part, or component to us shall be carried by the product owner. If the product, part, or component is returned uninsured, you assume all risks of loss or damage during shipment.

 

DEFECTIVE PRODUCT AND REPAIRS DUE TO PRODUCT ERROR

If your item is defective due to product error (excluding defects under Warranty Limitations) within the warranty period, you may return it for a repair at your own expense under the terms of the warranty, but without undue delay upon discovery of the product’s defect.

 

YOUR ACCEPTANCE OF THESE TERMS

By accessing this website, you are agreeing to be bound by these website Terms and Conditions and agree that you are responsible for compliance with any applicable local laws. If you do not agree with any of these terms, do not purchase from this site. Your buying from the site will be deemed your acceptance of the Terms and Conditions.

 

We reserve the right to make changes to the Terms and Conditions.

 

Canaan-Avalon-Miner-A921-20TH-Bitcoin-Miner

Releted Products

Weight 7 kg
Brand Avalon Miner
Submodel AvalonMiner A9, AvalonMiner A851, AvalonMiner A841, AvalonMiner A921
Accessories With AUC

What Is Avalonminer A921?

The AvalonMiner A921 is Avalon’s newest bitcoin miner, released in early 2018. It is the successor to the AvalonMiner 821 and improves upon it in a number of ways. Most notably, the AvalonMiner A921 is more efficient, with a lower power consumption per gigahash than its predecessor.

The AvalonMiner Bitcoin ASIC miner also offers a number of other improvements, including support for Avalon’s new “Ocean” control software, and an improved cooling system. Additionally, the AvalonMiner A921 is air-cooled, making it quieter and easier to use than the AvalonMiner 821.

What Are The Avalonminer A921 Specs?

Some of the AvalonMiner A921 specs include:

  • Hash rate: 20TH/s,
  • Power consumption: 1700 Watts,
  • Dimensions: 282mm x 140mm x 190mm,
  • Weight: 7kg
  • Fans: 2
  • Technology: 104 x A3210HP 16nm chips
What Is Avalonminer A921 Profitability?

AvalonMiner A921 is profitable for mining cryptocurrencies that are worth more than $0.17 per day. The profitability of AvalonMiner A921 is determined by a number of factors, including the price of the cryptocurrency being mined, the difficulty of the mining process, and the AvalonMiner A921’s hashing power.

To increase your profitability, you can use an AvalonMiner A921 calculator, which will take into account all of the AvalonMiner A921’s specs and the current price of the cryptocurrency being mined, to determine your estimated daily earnings.

What Is Avalonminer A921 Power Consumption?

The AvalonMiner A921 has a power consumption of 1700 Watts. AvalonMiner A921 power consumption is determined by a number of factors, including the AvalonMiner A921’s hash rate, the AvalonMiner A921’s efficiency, and the AvalonMiner A921’s cooling system.

The AvalonMiner A921 is more efficient than its predecessor, the AvalonMiner 821, and offers a number of other improvements, including an improved cooling system.

What Is The Avalonminer A921 Price?

The AvalonMiner A921 is priced at $499 USD. AvalonMiner A921 pricing is determined by a number of factors, including the AvalonMiner A921’s hash rate, the AvalonMiner A921’s efficiency, and the AvalonMiner A921’s cooling system.

Before committing to purchase your AvalonMiner A921, be sure to compare the AvalonMiner A921’s price with that of other AvalonMiner models, as well as with other bitcoin ASIC miners on the market.

What Is Avalonminer A921 Mining Software?

The AvalonMiner A921 supports a number of different mining software programs, including Avalon’s own “Ocean” control software. AvalonMiner A921 mining software is used to mine cryptocurrencies, such as Bitcoin, Ethereum, and Litecoin.

Mining software is used to connect the AvalonMiner A921 to a mining pool so that you can share your hashing power with other miners and receive rewards for your contributions.

What Is The Avalonminer A921 Mining Pool?

AvalonMiner A921 mining pools are used to mine cryptocurrencies, such as Bitcoin, Ethereum, and Litecoin. Mining pools are used to connect the AvalonMiner A921 to a group of other miners.

This enables you to share your hashing power with other miners and receive rewards for your contributions. Some of the most popular AvalonMiner A921 mining pools include Antpool, BTC.com, and Slushpool.

What Is Avalonminer A921 Ocean Control Software?

AvalonMiner A921 Ocean control software is Avalon’s proprietary mining software. AvalonMiner A921 Ocean control software is used to mine cryptocurrencies, such as Bitcoin, Ethereum, and Litecoin. AvalonMiner A921 Ocean control software is used to connect the AvalonMiner A921 to a mining pool.

What Is The Efficiency Of Avalonminer A921?

The AvalonMiner A921 is more efficient than its predecessor, the AvalonMiner 821. AvalonMiner A921 efficiency is determined by a number of factors, including the AvalonMiner A921’s hash rate, the AvalonMiner A921’s power consumption, and the AvalonMiner A921’s cooling system.

AvalonMiner A921 efficiency is also affected by the cryptocurrency being mined, as some cryptocurrencies are more difficult to mine than others.

What Is The Avalonminer A921 Hash Rate?

The AvalonMiner A921 has a hash rate of 10 TH/s. AvalonMiner A921 hash rate is determined by a number of factors, including the AvalonMiner A921’s efficiency, the AvalonMiner A921’s cooling system, and the AvalonMiner A921’s overclocking potential. AvalonMiner A921 hash rate will also be affected by the type of cryptocurrency you are mining.

How Do I Set Up Avalonminer A921?

To set up AvalonMiner A921, you will need to connect the AvalonMiner A921 to a power source and an internet connection. AvalonMiner A921 can be set up using Avalon’s own “Ocean” control software or a number of other mining software programs. Once AvalonMiner A921 is connected, you will need to configure your AvalonMiner A921 settings and select a mining pool.

What Is The Avalonminer A921 Cooling System?

The AvalonMiner A921 cooling system is a key feature of the AvalonMiner A921. AvalonMiner A921 cooling system includes a number of improvements over its predecessor, the AvalonMiner 821.

The AvalonMiner A921 cooling system helps to keep the AvalonMiner A921 cool and helps to improve AvalonMiner A921 efficiency. AvalonMiner A921 cooling system includes a number of features, such as an improved heat sink design, a fan speed control, and a temperature monitor.

What Is Overclocking Of Avalonminer A921?

Overclocking is a technique that can be used to improve AvalonMiner A921 performance. AvalonMiner A921 overclocking is accomplished by increasing the AvalonMiner A921’s clock speed. AvalonMiner A921 overclocking can help to improve AvalonMiner A921 hash rate and, as a result, can help to improve AvalonMiner A921 efficiency.

AvalonMiner A921 overclocking is not without risk, as it can lead to AvalonMiner A921 instability and, in some cases, damage to the AvalonMiner A921. As such, it is important to only attempt AvalonMiner A921 overclocking if you are confident in your AvalonMiner A921 knowledge and skills.

What Is Avalonminer A921 Overclocking Potential?

AvalonMiner A921 overclocking potential is determined by a number of factors, including the AvalonMiner A921’s hash rate, the AvalonMiner A921’s efficiency, and the AvalonMiner A921’s cooling system. AvalonMiner A921 overclocking potential will also be affected by the type of cryptocurrency you are mining.

How Can I Update The Avalonminer A921 Firmware?

To update AvalonMiner A921 firmware, you will need to connect the AvalonMiner A921 to a power source and an internet connection. AvalonMiner A921 can be updated using Avalon’s own “Ocean” control software or a number of other mining software programs.

Once AvalonMiner A921 is connected, you will need to download the AvalonMiner A921 firmware update file and follow the instructions provided.

Where Can I Get Avalonminer A921 For Sale?

AvalonMiner A921 is available for purchase from Avalon’s official website and a number of other online retailers. AvalonMiner A921 is also available for purchase from a number of physical retailers. Inovatec is one of the most trusted AvalonMiner A921 sellers.

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