MicroBT WhatsMiner M66S Hydro 300 TH/s
MicroBT

MicroBT WhatsMiner M66S Hydro 300 TH/s

300 TH/s SHA-256 Immersion 5,513W 18.5 J/TH
$2,887.20 In stock

The MicroBT WhatsMiner M66S is a compact immersion-cooled Bitcoin ASIC miner delivering 270-298 TH/s on SHA-256. At 5,513W with 18.5 J/TH efficiency, its smaller form factor (267x147x401mm, 18 kg) is designed for immersion cooling tanks. Only 50 dB noise. Released November 2023. Available from MiningStore with optional managed hosting services.

Custom quote required

This model is sold through a live quote so we can line up pricing, hosting fit, and deployment timing for your order.

Manufacturer warranty included
Hosting available at our Iowa facilities
Volume discounts available for larger orders

Ordering details

Buying path

Custom quote required

This model is sold through a live quote so we can line up pricing, hosting fit, and deployment timing for your order.

Deployment

Hosting-ready hardware

We can deploy this model at our Iowa facilities or help you stage it for your own site.

Shipping

In stock

$220 estimated shipping within the U.S. with 1-3 business days handling.

Need Help Choosing?

Talk to our hardware team about the right miner for your budget, power costs, and deployment timeline.