The MICROBT WhatsMiner M66S++ is the pinnacle of immersion-cooled cryptocurrency mining technology, delivering unmatched power, efficiency, and reliability. Optimized for the SHA-256 algorithm, it achieves an extraordinary hashrate of 348 TH/s, making it one of the most powerful miners on the market.

With a power consumption of 5394W and an industry-leading energy efficiency of 15.5 J/TH, the M66S++ pushes the boundaries of energy optimization, ensuring top-tier performance with minimized operational costs. Its advanced immersion-cooling system guarantees exceptional thermal management, reducing heat, noise, and wear on components while extending hardware lifespan.

Engineered for large-scale, high-demand mining environments, the M66S++ combines MicroBT’s cutting-edge innovations with superior stability and durability. It is the perfect choice for miners looking to achieve maximum profitability, efficiency, and performance.

The MICROBT WhatsMiner M66S++ redefines immersion-cooled mining, setting a new standard for power, efficiency, and long-term reliability in modern cryptocurrency operations.

Specifications

PSU AC380~480V
Size 267.5mmX147mmX401mm with handle
Weight Net weight: 18kg, Weight with packaging materials: 19kg
Power Cable Model Custom made, ≥16A
Internet Connections Ethernet

Warranty

The warranty period is 6 months.

The warranty will be voided under the following conditions:

  1. Disassembly of the mining machine and the replacement or modification of its components;
  2. Damage caused by lightning strikes, voltage surges, poor-quality power supplies, or other electrical issues;
  3. Damage to circuit boards and components caused by water, moisture, or corrosion;
  4. Presence of burn marks on the board or damage to the chip;
  5. Overclocking;
  6. Use of unauthorized monitoring tools, such as those intended for private batches from major mining machine manufacturers, which lead to damage or irreparable failure of the machine. In such cases, warranty replacement will not be accepted.
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