China-based firm Canaan Creative, claims to be the firm that manufactured the world’s first ASIC miner in 2013, so it's safe to say that the company knows what it’s doing when it comes to Bitcoin mining hardware. Today, they remain the second largest manufacturer and designer globally of Bitcoin mining machines.
The AvalonMiner 1246 has a considerable efficiency of 38J/TH to maximize the mining potential. It also has 4 fans that contribute to a noise of 75 dB’s. The unit is also designed for a simple deployment, easy maintenance, and features a built-in AI chip. Rounding out the package is a full 365 day warranty.