

Hashrate 20TH/s
Power 1700W
The Canaan AvalonMiner 921 is designed for SHA-256 mining, offering a hashrate of 20TH/s while consuming 1700W of power. With a noise level of 72db, it suits medium to large-scale mining setups. Users can calculate their potential profits and electricity expenses using our crypto miner profit calculator, which factors in daily, monthly, and yearly costs based on different electricity rates. Featuring cascading capabilities for multiple unit management and advanced cooling for stability, this miner is ideal for efficient and scalable operations.
Information
Profit Information
The Canaan AvalonMiner 921 Avalon A9, A921 is currently mining $-2.11 profit a day. The calculations is based on $1.15 income per day from which we deducted $3.26 electricity costs. This means the AvalonMiner A921 is able to generate up to $34.63 income per month. After you would deduct the electricity price of $97.92 you will have an estimated profit of $-63.29 per month.
Hint: With our Hosting Plans you will only pay around 0.08 USD per kWh.
If the BTC price reaches $159813 you would earn estimated $-1.53 per day.
Profit Information
The Canaan AvalonMiner 921 Avalon A9, A921 is currently mining $-2.11 profit a day. The calculations is based on $1.15 income per day from which we deducted $3.26 electricity costs. This means the AvalonMiner A921 is able to generate up to $34.63 income per month. After you would deduct the electricity price of $97.92 you will have an estimated profit of $-63.29 per month.
Hint: With our Hosting Plans you will only pay around 0.08 USD per kWh.
If the BTC price reaches $159813 you would earn estimated $-1.53 per day.
Profit Widget
Use our profit widget on your website to showcase the real-time profitability data of this ASIC miner.
SHA256 Miner Generations
Mineable Coins
COIN | HASHRATE | POWER | EFFICIENCY | INCOME/DAY | PROFIT/DAY |
---|---|---|---|---|---|
Nicehash
SHA-256
|
20TH/s
|
1700W
|
85.00 J/TH
|
1.15
$
0.00001083
![]() |
-2.11
$
-0.00001980
![]() |
Bitcoin
SHA-256
|
20TH/s
|
1700W
|
85.00 J/TH
|
1.16
$
0.00001085
![]() |
-2.11
$
-0.00001978
![]() |
Bitcoin Cash
SHA-256
|
20TH/s
|
1700W
|
85.00 J/TH
|
1.20
$
0.00229135
![]() |
-2.07
$
-0.00395470
![]() |
Fractal Bitcoin
SHA-256
|
20TH/s
|
1700W
|
85.00 J/TH
|
1.20
$
2.61
![]() |
-2.06
$
-4.47458860
![]() |
Currency Converter

Rate is for reference only. Updated just now.
Exclusive Deals:
More Information
The AvalonMiner 921 incorporates Canaan's refined AI-based chip optimization, utilizing 7nm ASIC technology to enhance long-term performance stability. It features an intelligent cooling system with an innovative airflow design, reducing heat concentration for consistent operation. Unlike earlier Avalon models, it includes a more advanced voltage regulation mechanism, ensuring better efficiency under fluctuating power conditions. The miner supports cascading capability for streamlined large-scale deployment, allowing hundreds of units to be managed via a single controller. Additionally, its firmware is designed with auto-recovery functionality, minimizing downtime caused by system errors. This makes it particularly attractive for serious mining operations requiring reliability.
Algorithm Information: SHA-256
SHA256, part of the SHA-2 (Secure Hash Algorithm 2) family, is one of the most widely used cryptographic hash functions due to its strong security features. Its collision-resistance ensures that finding two different inputs that generate the same hash is computationally infeasible, making it an essential component for maintaining the integrity of data in cryptographic applications, particularly in blockchain technology. In Bitcoin mining, SHA256 serves as the proof-of-work (PoW) mechanism, where miners must solve complex cryptographic puzzles to validate new transactions and add blocks to the blockchain. This process involves miners repeatedly hashing block data with SHA256, modifying inputs until they find a hash that meets the required difficulty level, securing the network against attacks and preventing double-spending. The competitive nature of SHA256-based mining ensures that no single entity can easily control the network, contributing to Bitcoin's decentralized structure. Given its robust security and widespread adoption in the cryptocurrency space, SHA256 plays a crucial role in protecting the integrity of Bitcoin and other blockchain networks that employ it. Although SHA256 requires significant computational power, particularly with the rise of specialized ASIC miners, it remains an essential mechanism for ensuring the security and stability of cryptocurrencies. For miners, the use of SHA256 allows them to contribute to the network’s operation while being incentivized with block rewards. Miners can assess their profitability through our crypto miner profit calculator for SHA256, helping them optimize mining hardware and energy usage for maximum returns. Ultimately, SHA256’s reliability, security, and fundamental role in cryptocurrency mining make it a cornerstone of blockchain technology and a critical factor in digital currency systems.
Frequently Asked Questions



Your miner is offline?
Buy a hosted miner with us and experience great uptimes and low electricity rates.
Request an offer for a brand new Canaan AvalonMiner A921 in one of our hosting locations.
We help you
Need help deciding what miner to purchase or you are looking to buy in bulk? Contact one of our Crypto Mining Experts and we will get you what you need.
If you need any help after your purchase or setting up your miners our technicians are also there to help you for free.
Enterprise and SMB
We offer everything you need:
- Make a purchase as an enterprise.
- Flexible Invoice and Payment Options.
- Build a large scale crypto mining project.
- Modern cooling solutions for the reuse of waste heat.
Meeting
Book a free phone or video call with our experts. Just leave your preffered callback time and timezone in our contact form.
Our staff will be happy to help you and answer any questions you may have before and after booking our hosting.


















































