MicroBT WhatsMiner M76S+ Bitcoin Miner | 390–440T Hash Rate | 12.5 J/T Ultimate Immersion Efficiency

Category

📊 Technical Specifications

Parameter Specification
Manufacturer MicroBT
Model WhatsMiner M76S+
Release Date December 2025
Algorithm SHA-256
Hash Rate 390–440 TH/s
Power Efficiency 12.5 J/TH
Cooling System Immersion Cooling (Oil-Cooled)
Input Voltage AC 380 V – 480 V
Dimensions (L×W×H) 267 × 147 × 401 mm
Weight 18,000g (18.0 kg)
Noise Level 75dB
Interface Ethernet
Operating Temperature 5 – 45 °C

Additional information

MicroBT WhatsMiner M76S+ Bitcoin Miner | 390–440T Hash Rate | 12.5 J/T Ultimate Immersion Efficiency


🏆 Product Overview

The MicroBT WhatsMiner M76S+ represents the pinnacle of immersion-cooled Bitcoin mining technology, setting a new standard for efficiency and high-density performance. As the premium model in its series, this advanced oil‑cooled ASIC miner delivers an extraordinary 390–440 TH/s hash rate while achieving a best-in-class 12.5 J/TH energy efficiency. Engineered for the SHA‑256 algorithm, the M76S+ leverages its immersion cooling design to completely resist thermal throttling, maintaining stable temperatures and consistent hashing power under the most demanding continuous loads. For miners who prioritize peak efficiency, unwavering durability, and long-term operational profitability, the M76S+ stands as the definitive solution, offering reliable BTC output through clean, silent, and supremely efficient operation.


🚀 Key Features & Benefits

⚡ Apex Immersion Performance

  • 390–440 TH/s Hash Rate – Top-tier computational power for dominant, competitive Bitcoin mining.

  • 12.5 J/TH Elite Energy Efficiency – Premium efficiency that drastically minimizes electricity costs per terahash.

  • High-Voltage Industrial Operation – Designed for AC 380V – 480V three-phase power, optimizing performance in professional settings.

  • SHA-256 Algorithm – Dedicated hardware for maximum Bitcoin (BTC) mining output.

🛢️ Advanced Oil-Cooling Architecture

  • Eliminates Thermal Throttling – Immersion cooling ensures stable temperatures for sustained maximum hash rate, even under 24/7 heavy load.

  • Fanless, Silent Design (75dB) – Removes noisy fans, reducing failure points and creating a quieter operating environment.

  • Dramatically Reduces Maintenance – The sealed, dust-free immersion environment prevents contamination, slashing ongoing upkeep needs.

  • Enables Higher Density Deployment – Compact form factor and efficient cooling allow for tighter packing, maximizing hash power per square foot.

🔧 Engineered for Long-Term Profitability

  • Unmatched Operational Durability – Significantly reduced thermal stress extends the hardware lifespan, protecting your capital investment.

  • Ideal for Professional Farms – Built to meet the rigorous demands of large-scale, high-uptime mining operations.

  • Perfect for Compact Setups – Its efficient design also suits smaller, optimized mining environments seeking premium performance.

  • Clean & Reliable Output – Delivers consistent BTC mining results with industry-leading operational stability.


🎯 Why Choose the WhatsMiner M76S+?

✅ Unrivaled Efficiency & Power

  • Best-in-Class 12.5 J/TH – Operate at the forefront of mining efficiency, ensuring maximum profitability as network difficulty rises.

  • Superior Hash Rate Density – Achieve more terahashes in less physical space than any standard air or hydro-cooled alternative.

  • Future-Proof Investment – This level of performance is designed to remain economically viable for the long term.

  • Consistent Hashing Power – Experience zero performance drops thanks to the immersion system’s perfect thermal management.

✅ Maximum Reliability & Minimal Maintenance

  • Eliminates Primary Failure Points – No fans to fail and no dust to clean, leading to exceptional operational uptime.

  • Extended Hardware Lifespan | Cooler, stable operation preserves sensitive ASIC and board components.

  • Set-and-Forget Operation | Once integrated into the immersion system, it requires minimal intervention.

  • Built for 24/7 Demand | Professional-grade construction ensures reliability in continuous mining scenarios.

✅ The Professional’s Choice for Modern Mining

  • Optimal for High-Density Farms | The definitive choice for building or expanding state-of-the-art immersion mining data centers.

  • Lowers Total Cost of Ownership | Savings on electricity, maintenance, and longer hardware life combine for superior ROI.

  • Silent Operation Advantage | Enables deployment in a wider range of locations where noise is a constraint.

  • A Strategic Competitive Asset | Provides a tangible efficiency advantage in the competitive Bitcoin mining landscape.


🔬 Technology & Design Philosophy

⚡ Engineered for Immersion Excellence

  • Premium Component Selection | Utilizes top-binned ASICs and robust power circuitry to sustain 12.5 J/TH efficiency.

  • Optimized Thermal Transfer Design | Every aspect of the board layout facilitates rapid heat dissipation into the dielectric fluid.

  • High-Density Form Factor | The compact size is meticulously designed for maximum packing efficiency in immersion tanks.

🛢️ The Immersion Cooling Edge

  • Total Thermal Uniformity | Submersion ensures every component is bathed in coolant, eliminating hot spots and thermal stress.

  • Complete Environmental Seal | Protects electronics from humidity, dust, and corrosion, ensuring intrinsic reliability.

  • Passive Cooling Superiority | Relies on the external immersion system’s circulation, resulting in a simpler, more robust miner design.


🏭 Ideal Use Cases & Applications

🏢 Large-Scale & Institutional Mining Operations

  • Next-Generation Immersion Data Centers | The core building block for facilities designed around maximum efficiency and density.

  • Fleet Modernization for Top Performance | Upgrade existing immersion tanks to the highest-performance hardware available.

  • Maximizing Infrastructure ROI | Achieve the highest possible hash rate and efficiency from your power and cooling investment.

💰 Miners Chasing Peak Profitability

  • Operations in High-Cost Energy Regions | The 12.5 J/TH efficiency is critical for maintaining positive margins where electricity is expensive.

  • Long-Term Strategic Holders | For miners viewing hardware as a multi-year capital asset where durability and efficiency dictate lifetime ROI.

  • Sustainability-Focused Mining | Achieve a significantly better hashrate-to-power ratio, supporting greener mining initiatives.

🔧 Professional Hosting & Infrastructure Providers

  • Tier-1 Hosting Service Offering | Provide clients with the most efficient and reliable immersion mining product on the market.

  • Building Competitive Advantage | Differentiate your service with superior hardware that promises better uptime and client returns.

  • Scalable, Uniform Fleet Deployment | Simplify management and optimization by deploying a fleet of identical, top-performing miners.


🔧 Deployment & Operation

📦 Infrastructure Prerequisites

  1. Immersion Cooling System: Must be deployed in a professionally engineered immersion tank system complete with dielectric fluid, pumps, and heat exchangers.

  2. Industrial Power Supply: Requires a stable, three-phase AC 380-480V power circuit with appropriate safety breakers and distribution.

  3. Tank Integration & Layout: Miners must be fully submerged; careful planning for spacing and fluid flow is essential for optimal cooling.

  4. Network Connectivity: Utilizes waterproof Ethernet pass-throughs for data connection within the immersion environment.

⚠️ Guidelines for Optimal Performance

  • Fluid Quality is Paramount: Use only high-grade, compatible dielectric fluid and maintain it with regular testing and filtration.

  • Ensure Adequate System Cooling: The external cooling loop (pumps, heat exchangers) must be sized to handle the total thermal load of the tank.

  • Professional Integration Mandatory: Installation and servicing must be conducted by technicians certified in immersion cooling systems.

  • Implement Proactive Monitoring: Use network tools to continuously monitor hash rate, efficiency, and system health metrics.


❓ Frequently Asked Questions

Q: Is the M76S+ the top model in the M76 immersion series?
A: Yes. The M76S+ represents the premium, highest-performing tier, offering the greatest hash rate (up to 440 TH/s) and the best efficiency (12.5 J/TH) within the M76 family of immersion miners.

Q: Can I run this miner in a standard air-cooled rack?
A: No, it is impossible. The WhatsMiner M76S+ is engineered exclusively for immersion cooling. Operating it without being fully submerged in dielectric fluid will cause instant overheating and permanent damage.

Q: What does “resists thermal throttling” mean in practice?
A: It means the immersion cooling is so effective that the miner’s chips never get hot enough to force a reduction in their operating speed (hash rate). You get the advertised maximum performance continuously, not just in short bursts.

Q: Who is the ideal user for the M76S+?
A: The ideal user is a professional mining operation or sophisticated investor with access to immersion cooling infrastructure, who is focused on minimizing lifetime operational costs (electricity, maintenance) and maximizing hash density per square foot of their facility.

Q: Why is the efficiency rating so important?
A: Electricity is the largest recurring cost in mining. A 12.5 J/TH rating is among the best available, meaning you spend less on power for every unit of Bitcoin you mine. This efficiency directly and significantly increases your net profit margin and protects your operation during market downturns.


🚀 Own the Benchmark in Immersion Mining Performance

The WhatsMiner M76S+ is not just an incremental improvement; it is the culmination of advanced immersion mining technology. For those who demand the absolute best in efficiency, density, and silent reliability, the M76S+ is the unequivocal choice. Transform your mining operation into a model of modern efficiency and power.

🎯 Perfect For:

  • Mining farms deploying or expanding state-of-the-art immersion cooling infrastructure.

  • Miners for whom ultimate energy efficiency is the primary decision factor.

  • Operations seeking the highest possible hash density and lowest maintenance overhead.

  • Institutional investors and professional hosting services requiring tier-1 mining assets.


*Note: The MicroBT WhatsMiner M76S+ is a specialized immersion-cooled mining system. It is strictly required to operate within a professionally designed dielectric fluid immersion cooling system. Operation outside of this controlled environment will result in immediate and irreparable damage. Installation, maintenance, and handling must be performed by qualified professionals.*

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