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| Parameter | Specification |
|---|---|
| Manufacturer | MicroBT |
| Model | WhatsMiner M73S |
| SKU | WhatsMiner M73S |
| Release Date | December 2025 |
| Algorithm | SHA-256 |
| Hash Rate | 500–552 TH/s (552 TH/s Max) |
| Power Consumption | 7.45 kW |
| Power Efficiency | 13.5 J/TH |
| Cooling System | Hydro Cooling (1L Capacity) |
| Form Factor | 2U Rack Mountable |
| Noise Level | 75dB |
| Dimensions (L×W×H) | 483 × 663 × 86 mm |
| Weight | 29,500g (29.5 kg) |
| Interface | Ethernet |
| Operating Temperature | 5 – 45 °C |
| Operating Humidity | 5 – 95 % |
The MicroBT WhatsMiner M73S embodies the pinnacle of modern hydro-cooling innovation, engineered to deliver uncompromising performance and exceptional efficiency for the serious Bitcoin miner. This advanced water-cooled ASIC miner achieves a staggering maximum hash rate of 552 TH/s (operating range 500–552 TH/s) while setting a new standard with a remarkable 13.5 J/TH energy efficiency at just 7.45 kW power consumption. Designed for long-term, high-density deployment, the M73S leverages the inherent advantages of hydro-cooling—superior silence, dust-free operation, and reduced maintenance—to offer an unparalleled balance of raw power, operational stability, and cost-effective mining for both ambitious home setups and expansive professional farms.
500–552 TH/s Hash Rate – Dominant computational power for competitive Bitcoin mining.
13.5 J/TH Energy Efficiency – Premium efficiency that drastically reduces electricity costs and maximizes profitability.
7.45 kW Power Consumption – Optimized power usage for its immense hash output.
SHA-256 Algorithm – Dedicated hardware for maximum Bitcoin (BTC) mining performance.
Quiet 75dB Operation – Drastically quieter than air-cooled alternatives, enabling more flexible deployment locations.
Dust-Free, Sealed Environment – Protects sensitive ASIC components from contamination, a leading cause of failure in air-cooled units.
Reduced Maintenance – The closed-loop system minimizes the need for frequent fan cleanings and component checks.
Extended Hardware Lifespan – Stable, superior cooling reduces thermal stress, ensuring your investment lasts longer.
Compact 2U Rack Form Factor – Enables extremely high hash density in standard server racks.
Stable Under Heavy Load – Hydro-cooling prevents thermal throttling, ensuring consistent maximum output.
Wide Environmental Tolerance – Reliable operation in 5–45 °C temperatures and 5–95% humidity.
Plug-and-Play Integration – Standard Ethernet interface for easy connection to any mining operation.
Higher Earnings, Lower Costs – The 13.5 J/TH efficiency directly translates to more Bitcoin earned per dollar spent on electricity.
Reduced Total Cost of Ownership – Longer hardware life and lower maintenance needs protect your capital investment over time.
Superior Hash Density – Pack more terahashes into less space, optimizing facility or hosting costs.
Deploy Where Others Can’t – The 75dB noise level allows for installations in noise-sensitive environments unsuitable for loud air-cooled farms.
Set-and-Forget Reliability – Enjoy stable, 24/7 mining with minimal intervention thanks to the robust, sealed cooling system.
Ideal for Scaling – The perfect unit for building a dense, efficient, and manageable mining farm.
Future-Proof Efficiency – 13.5 J/TH ensures your operation remains profitable as network difficulty rises and margins tighten.
Built for Durability – Hydro-cooling isn’t just about performance; it’s about building a mining asset designed to last for years.
Professional-Grade Solution – This is the tool chosen by miners who prioritize stability and long-term planning over short-term gains.
2U Rack Efficiency – Delivers an exceptional hash-per-rack-unit ratio, maximizing the value of your infrastructure.
Modern Hydro Innovation – Utilizes the latest in direct-to-chip liquid cooling technology for peak thermal transfer.
Precision Power Delivery – Every circuit is optimized to support the high-performance ASICs at peak efficiency (13.5 J/TH).
Direct Heat Extraction – Coolant absorbs heat directly at the source (the ASIC), far more efficiently than air ever could.
Consistent Thermal Envelope – Eliminates hot spots and ensures all chips operate at their ideal temperature for maximum lifespan and stability.
Clean Operation – A sealed system means no dust clogging heatsinks, a common failure point in traditional miners.
The Prosumer Miner – For individuals who want near-industrial hash power without the associated noise and heat in their living space.
Basement or Garage Farms – Create a powerful, compact, and quiet mining operation in a residential setting.
Long-Term Hobbyist – Invest in a system that combines extreme performance with durability and lower maintenance.
Maximizing Data Center Revenue – Achieve the highest possible return per square foot and per kilowatt of power.
Tier-1 Hosting Service Product – Offer clients a premium, efficient, and reliable mining solution with a clear uptime advantage.
Reducing Operational Overhead – Lower maintenance labor costs and cooling infrastructure demands compared to air-cooled fleets.
Strategic Fleet Upgrades – Replace several older, less efficient miners with fewer, more powerful, and greener M73S units.
Operations in High-Cost Energy Regions – Premium efficiency is critical for maintaining profitability where electricity is expensive.
Sustainable Mining Initiatives – Do more with less: generate more hash power using less energy and with hardware that lasts longer.
Hydro Cooling Loop – Must be connected to a compatible closed-loop cooling system with adequate pump capacity and heat rejection (radiator/dry-cooler).
Power Supply – Requires a stable, dedicated 220-240V electrical circuit capable of handling the 7.45 kW continuous load.
Rack Space – Standard 19-inch, 2U rack space. Ensure proper clearance for coolant hose connections.
Network – Standard Ethernet connection for configuration, monitoring, and pool communication.
Quality Coolant is Key – Always use the manufacturer-recommended, non-conductive, and anti-corrosive coolant.
Monitor Flow & Temperature – Ensure your cooling loop maintains proper flow rate and coolant temperature for optimal efficiency.
Stable Power Source – Use clean, stable power to protect the sensitive electronics and maintain the 13.5 J/TH efficiency.
Implement Remote Management – Use monitoring tools to track hash rate, efficiency, hardware errors, and coolant metrics in real time.
Q: What’s the main advantage of the M73S over the standard M73 model?
A: The M73S offers higher efficiency (13.5 J/T vs. 14.5 J/T) and a slightly higher maximum hash rate (552 TH/s vs. 526 TH/s). It represents the premium, more efficient tier within the hydro-cooled M73 series.
Q: I’m new to mining. Is this miner right for me?
A: The M73S is a professional-grade, hydro-cooled system. It is best suited for miners already familiar with liquid cooling infrastructure or those partnering with a professional hosting provider that offers hydro rack solutions.
Q: How does water cooling make maintenance easier?
A: Water cooling creates a sealed, dust-free environment. This eliminates the #1 cause of maintenance in air-cooled miners: regularly cleaning clogged fans and heatsinks. It leads to far less frequent physical intervention.
Q: What do I need to run the WhatsMiner M73S?
A: You need three core things: 1) A hydro mining immersion tank or a compatible closed-loop cooling system, 2) A dedicated 220-240V power circuit for its 7.45 kW draw, and 3) A standard Ethernet network connection.
Q: Is the efficiency worth the complexity of a water-cooling system?
A: For serious miners, absolutely yes. The 13.5 J/TH efficiency provides a direct and significant reduction in your largest ongoing cost (electricity). Combined with longer hardware life and quieter operation, the higher initial setup complexity pays for itself many times over in increased longevity and lower operating costs.
The WhatsMiner M73S isn’t just another miner; it’s a strategic asset. It delivers unmatched efficiency and silent, reliable power for those who view mining as a long-term business. Choose the M73S to build a cleaner, quieter, and more profitable future for your Bitcoin mining venture.
🎯 Perfect For:
Miners demanding the optimal balance of maximum hash rate and premium energy efficiency.
Operations where minimal noise and low maintenance are critical requirements.
High-density farming and professional hosting services seeking the best ROI per rack unit.
Strategic investors upgrading their fleet for long-term sustainability and profitability.
*Note: The MicroBT WhatsMiner M73S is a professional hydro-cooled mining system. Proper installation into a compatible and safe liquid cooling loop is mandatory. All electrical and coolant system work must be performed by qualified personnel. Maximum performance figures are achieved under ideal laboratory conditions; real-world results may vary based on individual setup, cooling efficiency, and ambient environment.*
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