The AvalonMiner 821 is the ROQ Solid Miner, Refined. The AvalonMiner 821 is made with Reliable Open Quality, now with Airforming Cooling Technology. Containing 104 x A3210 16 nm chips, AvalonMiner 821 is the latest Canaan AvalonMiner with a 11.0 Reliable Hashrate Per Second (RTHS).
The Avalon Project produces ASIC miners. The project created by 张楠赓[transliteration needed] and Yifu Guo.  The project started in late 2012 with a BitcoinTalk thread.
The DragonMint 16T miner is the world’s most efficient Bitcoin miner, running faster and cooler than any competing miners. It’s the culmination of over 12 months research and development which has resulted in major advancements in mining technology including a brand new generation of ASIC mining chips. The DM8575 ASIC runs at a staggering 85GH per chip with power efficiency of around 0.075J/GH.
We develop and deliver both the software and the hardware solutions necessary to transfer highly secured applications on private and public blockchai ns.
Bitmain Technologies Ltd. is devoted to the production of high quality and efficient computing chips, high density server equipment, and large scale parallel computing software. Our customers are located in more than 100 countries around the world.
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