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Home > Miner Store > Miner Store > MicroBT WhatsMiner M66S+ 318Th/s 5518W BTC Miner
BCH BCH
BTC BTC
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MicroBT WhatsMiner M56S
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318TH/s
Hashrate
5406W
Power
SHA-256
Algorithm
17j/Th
Efficiency

MicroBT WhatsMiner M66S+ 318Th/s 5518W BTC Miner

SKU: WhatsMiner M66S+ 318T

MicroBT WhatsMiner M66S+ is an ASIC miner designed for SHA-256 algorithm, specifically targeting BTC (Bitcoin). It delivers a maximum hashrate of 318Th/s while consuming 5406W of power, resulting in an energy efficiency of 17j/Th.

$4,470.00

Because the mining machine market changes too fast, the price of mining machine may change in a short time, so please confirm the price again with our sales before placing an order

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In-Depth Reviews & Mining Tests:
Estimate ROI Before You Buy:
Coin:
BCH Price:
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Electricity Cost:
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Hashrate
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Power
W
Miner Price:
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Number of Miners:
Your Estimated Returns:
Daily Revenue
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Daily Net Profit
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Payback Period
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*Be careful, the calculation results are average, but the final result is not the same.

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

Ultra-High Density SHA-256 Mining with Energy Precision

The MicroBT WhatsMiner M66S+ sets a new standard in SHA-256 mining by combining 318Th/s of hashrate with only 5406W of power consumption. This translates to an energy efficiency of just 17J/Th, giving BTC miners the ability to scale their operations while minimizing overhead. With this generation, MicroBT focuses on density, durability, and deployment simplicity.

The M66S+ leverages upgraded air-cooling architecture with intelligent fan control, improving airflow response based on thermal conditions. This keeps the system consistently within optimal operating temperatures, helping maintain steady hash output and reducing risks of thermal throttling during extended use.

Designed for Large-Scale Precision and Deployment Flexibility

  • 318Th/s hashrate for Bitcoin using SHA-256
  • Ultra-efficient 17J/Th power ratio for energy-sensitive setups
  • Smart air-cooling system adjusts in real time
  • Compact rackmount form factor for modular deployment
  • Durable internal board layout enhances operational longevity

With consistent firmware optimization, the MicroBT WhatsMiner M66S+ ensures that load balancing and job execution remain fluid and responsive. It easily integrates into existing farms, whether scaling vertically in dense racks or horizontally in wide-frame layouts. Moreover, the system reduces noise and vibration, making maintenance cycles smoother and more predictable.

If you are seeking SHA-256 performance without compromising energy efficiency or layout adaptability, this unit delivers the control and consistency necessary for long-term BTC profitability.

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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