MicroBT WhatsMiner M76S | 406 TH/s Immersion-Cooled Bitcoin Miner | 13.5 J/TH | Advanced Liquid Cooling ASIC
The MicroBT WhatsMiner M76S is an upgraded, high-efficiency ASIC miner engineered for maximum performance in immersion cooling environments. Delivering up to 406 TH/s with a power draw of 5480W, it achieves an impressive 13.5 J/TH efficiency. This “S” variant, designed specifically for dielectric fluid submersion, offers improved energy efficiency and reliability over standard models, making it a strategic choice for modern, infrastructure-focused mining operations.
Performance & Technology Highlights
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Optimized for Immersion: This “S” model is fine-tuned for operation in dielectric fluid, ensuring superior thermal transfer from the ASIC chips compared to air or traditional hydro-cooling, leading to higher sustained performance and efficiency.
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Enhanced Efficiency: The 13.5 J/TH rating represents a tangible improvement, directly translating to lower electricity costs per terahash and a stronger return on investment in power-constrained or cost-sensitive environments.
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Maximum Hardware Longevity: Immersion cooling eliminates dust, corrosion, and fan failure points while maintaining a consistent, low-temperature operating environment, which drastically reduces component stress and aims to extend the miner’s operational life.
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Ideal for Heat Reclamation: The efficient transfer of heat into the dielectric fluid makes this miner exceptionally well-suited for facilities with waste-heat recovery systems, potentially creating an additional revenue stream or reducing external heating costs.
Critical Deployment Requirements
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Mandatory Immersion Infrastructure: This is not a standalone unit. It must be deployed within a complete immersion cooling system, including a sealed tank, dielectric coolant, circulation pumps, and a heat exchanger. This requires significant upfront capital investment and technical expertise.
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Industrial Power & Facility: Requires a dedicated 380-480V, 3-phase industrial power circuit and must be housed in a facility designed for the safety and maintenance of liquid immersion infrastructure.
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Professional & Institutional Focus: The complexity and cost of the required supporting system make this miner a viable option only for large-scale mining farms, institutional investors, or specialized hosting providers.
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Pre-Release Product Note: As a December 2025 release, all specifications, including the stated efficiency and hashrate range, are preliminary and subject to final validation by MicroBT upon official launch.
WhatsMiner M76S Product Glance
| Manufacturer | MicroBT |
| Model | WhatsMiner M76S |
| Release | Dec 2025 |
| Hashrate, Th/s | 406 TH/s |
| Power on wall @25°C, Watt | 5480W |
| Power efficiency on wall @25°C, J/T | 13.5J/Th |
| Noise level | 50db |
| Cooling | Hydro cooling |
| Algorithm | Cryptocurrency | SHA-256 | BTC | NMC | BCH | BSV | PPC |
Detailed Characteristics
Power Supply
| Power supply AC Input voltage range V | AC380~480V |
| Liquid PH | 8.5 -9.5 |
| Water Pressure | ≤3.5 |
Hardware Configuration
| Networking connection mode | RJ45 Ethernet 10/100M |
| Miner Size (Length*Width*Height, w/o package),mm | 267 x 147 x 401mm |
| Weight | 18Kg |
| Weight including packaging | 20Kg |
Environment Requirements
| Operation temperature,°C | 5 – 45 °C |
| Storage temperature,°C | -5~50 °C |
| Operation humidity(non-condensing) , RH | 5 – 95 % RH |
| Operation altitude, m | ≤2000 |
Additional Information
丨Buying guide
1. Website prices do not include shipping, customs fees, and taxes, for some countries, we can provide a low-price declaration as well as DDP service.
2. Product display is for reference only, the actual shipping version may change due to manufacturer updates.
3. X-ON MINING protects customer information, ensures the safety of customer transactions, and has cooperated with asicminervalue, asicminercompare, asicprices, and other brands, with a high degree of reliability.
丨Shipping details
1. We will arrange the delivery of full payment orders according to the principle of payment order.
2. For pre-order orders, subject to the factory delivery date, X-ON MINING will inform the customer in time and follow up on the order at any time.
3. If you need to buy an additional power supply, chassis, or water cooling or air cooling system, please contact our salesman for detailed communication.
4. We provide verified video before delivery to ensure the normal operation of the machine.
丨Warranty
1.MicroBT offers a year limited warranty on the complete machine.
2. If the user can repair it himself, FogHashing will send the required parts to the user for free.
3. If the user cannot repair it himself, contact the official to send the product back to the designated service center.
4. Canaan does not provide a warranty for damage caused by use, improper maintenance, or failure to follow instructions.
5. Due to the nature of immersion products, FogHashing offers a one-month return service upon request to see the official instructions.
6. Click here for a complete list of the Terms & Conditions that apply to all orders placed at https://www.whatsminer.com/src/views/support.html














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