Product Description
The MicroBT WhatsMiner M74S is a professional liquid-cooled miner currently available in three models: 306 TH/s, 310 TH/s, and 312 TH/s, all operating at a 13 J/TH efficiency. It is designed for SHA-256 algorithms, specifically for mining BTC, BCH, and BSV.
Industrial-Grade Stability
Built for mining farms and hosted deployments, the hydro-cooled architecture ensures stable operation under consistent industrial loads. This cooling method provides superior thermal management and hardware longevity compared to traditional air-cooled miners, making it ideal for high-density professional infrastructure.
Heat Recovery and Residential Heating
The M74S is capable of reusing outlet hot water at approximately 80°C, supporting heat recovery applications. This allows the unit to function as both a high-performance miner and a heat source for residential heating, provided the user has compatible plumbing and installation conditions.
Quiet and Reliable Operation
By replacing high-speed fans with a liquid-cooling loop, the M74S significantly reduces noise and prevents dust accumulation. It offers a practical, low-maintenance solution for operators seeking high output with integrated heat management.
Specifications
| Manufacturer | MicroBT |
| Model | Whatsminer M74S |
| Algorithm | SHA-256 |
| Coins | BTC / BCH / BSV |
| Cooling | Hydro Cooling |
| Hashrate | 306T 310T 312T |
| Power efficiency | 13J/T |
| Input voltage | 220 ~ 277 V |
| Input frequency range | 50 ~ 60 Hz |
| Input max current | 25 A |
| Server size | 371 x 290 x 109 mm |
| Net weight | 16 kg |
| Temperature | 35 ~ 70 ℃ |
| Operation humidity | 5 ~ 95% |
Whatsminer M74S FAQs
Who is the WhatsMiner M74S designed for?
It is built for professional mining farms and home users who want to lower energy costs by repurposing mining heat for residential or industrial use.
What is the power efficiency and algorithm support?
The WhatsMiner M74S operates on the SHA-256 algorithm with an energy efficiency of 13 J/TH. It is optimized for mining Bitcoin (BTC), Bitcoin Cash (BCH), and Bitcoin SV (BSV).
How does the heating feature work?
The miner captures waste heat through its liquid-cooling loop, outputting hot water at approximately 80°C. This can be integrated into radiators or underfloor heating systems.
Can a typical home user set this up?
While home-friendly due to low noise, it is professional-grade hardware. Installation requires technical knowledge of electrical loads and plumbing to ensure safe operation.
Is it possible to mine without connecting to a heating system?
Yes. If heating is not required, the miner can be paired with a water-cooled radiator or other liquid-cooling equipment to dissipate heat, functioning as a high-performance hydro miner.
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