Odaily News Bitcoin mining machine manufacturer MicroBT launched the M6XS+ mining machine series at the Nashville Bitcoin Conference, including four new mining machines with an energy efficiency ratio of 17 J/T. The air-cooled Whatsminer M60S+ has a computing power of 190 to 210 TH/s, the water-cooled M63S+ has a computing power of 390 to 450 TH/s, and the immersion M66S+ has a computing power of 280 to 318 TH/s. In addition, the company's CEO Yang Zuoxing also showed the audience the water-cooled Whatsminer M64, which has a computing power of 206 TH/s and an energy efficiency ratio of 19.9 J/T. (Bitcoin.com)