With a maximum hashrate of 31 Th/s and a power consumption of just 1860W, the M21 is one of the most powerful and efficient ASIC miners on the market today. This means that you can mine Bitcoin faster and more efficiently than ever before, resulting in higher profits and greater returns on your investment.

But what really sets the M21 apart is its custom firmware by Mi MiningCrate. This firmware has been specially designed to optimize the performance of the M21, allowing it to mine Bitcoin faster and more efficiently than ever before. And best of all, this firmware is included with your purchase of the M21, so you can start mining Bitcoin right out of the box without having to worry about any complicated setup or configuration.
Of course, mining Bitcoin isn't just about profits – it's also about staying ahead of the competition. And with the M21, you can be sure that you'll always be on the cutting edge of mining technology. This ASIC miner is designed to be future-proof, so you can continue to mine Bitcoin even as the network grows and changes over time.
So if you're ready to take your Bitcoin mining to the next level, look no further than the Whatsminer M21 from MicroBT. With its custom firmware by Mi MiningCrate, this ASIC miner is the ultimate solution for anyone looking to maximize their profits and stay ahead of the competition. And with its powerful and efficient performance, you can be sure that you're getting the best possible return on your investment. So why wait? Order your M21 today and start mining Bitcoin like a pro!