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Home > Miner Store > Miner Store > MicroBT WhatsMiner M66S++ 356Th/s 5518W BTC Miner
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356TH/s
Hashrate
5518W
Power
Algorithm
15.5j/Th
Efficiency

MicroBT WhatsMiner M66S++ 356Th/s 5518W BTC Miner

SKU: WhatsMiner M66S++ 356T

MicroBT WhatsMiner M66S++ is an ASIC miner designed for SHA-256 algorithm, specifically targeting BTC (Bitcoin). It delivers a maximum hashrate of 356Th/s while consuming 5518W of power, resulting in an energy efficiency of 15.5j/Th.

$4,998.00

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Specifications

Manufacturer MicroBT
Model WhatsMiner M66S++
Release Dec 2024
Size 26 x 14 x 40cm
Weight 18kg
Noise level 75dB
Power 5518W
Interface Ethernet
Temperature 5 – 45 °C
Humidity 5 – 95 %

Mining Pools

Extreme SHA-256 Performance with Air Cooling Simplicity

The MicroBT WhatsMiner M66S++ is a top-tier SHA-256 miner designed to handle high-volume Bitcoin (BTC) hashing with unmatched consistency. Offering 356Th/s of hashrate at 5518W, it maintains a 15.5J/Th energy efficiency, making it a smart choice for miners who require both power and scalability in air-cooled setups.

Its internal fan system is optimized to regulate temperature across extended workloads without the complexity of liquid cooling. Unlike hydro or immersion models, the M66S++ streamlines installation and reduces infrastructure demands while delivering industrial-level output.

High-Output Air-Cooled Mining Made Scalable

  • 356Th/s SHA-256 hashrate optimized for BTC
  • Operates at 5518W with 15.5J/Th energy efficiency
  • Air-cooled design lowers setup cost and simplifies maintenance
  • Rack-compatible structure supports scaled deployment
  • Reinforced chassis built for 24/7 uptime in harsh environments

The MicroBT WhatsMiner M66S++ excels in both performance and stability. Its firmware supports auto-adjustment based on temperature and power fluctuation, helping maintain consistent returns under variable power conditions. Furthermore, the miner’s hardware design allows for dense stacking without overheating, making it ideal for institutional mining farms.

Whether you’re upgrading an aging fleet or launching a new facility, the WhatsMiner M66S++ offers high-density SHA-256 power with lower complexity and excellent operational control.

Which Miner Should You Buy?

Choosing the right miner depends on your target coin, electricity cost, and expected ROI.
To help you decide, we’ve ranked the latest ASIC miners by profitability based on real-time market data. Whether you’re mining Bitcoin, Kaspa, or Alephium, our ranking table helps you find the most profitable mining hardware for your setup.

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