As digital currencies gain global acceptance, Bitcoin mining has become an intriguing topic for many, marked by the continuous release of more efficient and advanced mining machines. Among the most popular manufacturers is Shenma, with their M50 and M50S models having earned considerable attention. In this article, we delve into the specifics of these two models, exploring their dimensions, weight, computing power, power consumption, and cooling systems.

Shenma M50 Mining Machine: A Sturdy Contender

The Shenma M50 Mining Machine, designed by MicroBT under the WhatsMiner brand, is a robust and efficient addition to the cryptocurrency mining hardware market. With its advanced features and specifications, the M50 is tailored for those looking to maximize their mining operations. Here’s a detailed look at its specific parameters:
1.Rated Computing Power:
118 TH/s: This impressive hash rate indicates the M50’s ability to perform 118 trillion hash calculations per second, positioning it as a highly efficient machine for mining Bitcoin and other SHA-256 algorithm-based cryptocurrencies.
2.Rated Power Consumption:
3304W: The M50’s energy usage is rated at 3304 watts, reflecting a powerful machine designed for intensive mining operations. It underscores the need for a robust power supply and efficient cooling to maintain optimal performance.
3.Power Consumption Ratio:
28 J/TH: This energy efficiency metric is crucial for miners. The M50’s ratio of 28 joules per terahash is indicative of a highly efficient miner, balancing power consumption with mining capability, which is vital for profitability, especially considering the varying costs of electricity.
4.Physical Dimensions:
Size: The machine measures 430mm in length, 155mm in width, and 226mm in height.
Weight: At 13.5KG, the M50 is relatively compact and heavy, characteristics typical of high-performance mining hardware.
5.Processor Technology:
The M50 utilizes Samsung’s advanced 5nm processor technology. This cutting-edge chip technology not only enhances the machine’s overall performance and efficiency but also ensures better stability and longevity.
6.Cooling System:
Air Cooling System: The M50 adopts an air cooling system, a crucial feature for maintaining the operational stability of the machine. Efficient cooling is essential to prevent overheating, especially considering the machine’s high power consumption and compact size.
Operational Considerations
Electricity Costs: Given its power consumption, it’s important for potential users to calculate the cost-effectiveness based on local electricity prices.
Environment: The air cooling system, while effective, suggests that the machine may produce a significant amount of noise, making it more suitable for industrial or professionally-managed mining environments rather than residential settings.
Maintenance: Regular maintenance, including cleaning and checks, is recommended to ensure the longevity and efficiency of the machine.

Bitcoin Mining Machines

Shenma M50S Mining Machine: The Enhanced Successor

The Shenma M50S Mining Machine, designed and manufactured by MicroBT under their popular WhatsMiner series, is a formidable player in the cryptocurrency mining hardware market. Known for its efficiency and power, the M50S brings advanced features to the table.
The Shenma M50S Mining Machine stands as a testament to MicroBT’s commitment to advancing cryptocurrency mining technology. With its impressive hash rate, energy efficiency, and compact design, it is well-suited for miners who are looking for high performance and efficiency. Its features make it a strong contender in the competitive field of cryptocurrency mining hardware.
1.Rated Computing Power:
126 TH/s ± 5%: The M50S offers a highly efficient hash rate of 126 terahashes per second, with a 5% variance. This rate positions the M50S as a powerful tool for mining Bitcoin and other cryptocurrencies based on the SHA-256 algorithm.
2.Rated Power Consumption:
3276W: The device consumes 3276 watts of power, indicating its high performance. This level of power usage necessitates an effective cooling system and a suitable electrical setup, particularly for large-scale mining operations.
3.Power Consumption Ratio:
26 J/TH: The M50S operates with an energy efficiency of 26 joules per terahash. This efficiency ratio is a crucial factor in determining the machine’s cost-effectiveness, particularly in regions with high electricity costs.
4.Physical Dimensions:
Size: The miner measures 125mm in length, 225mm in width, and 425mm in height.
Weight: Weighing in at 12.8Kg, the M50S is relatively compact, making it suitable for various mining setups without requiring excessive space.
5.Cooling System:
Air Cooling System: To maintain optimal performance and prevent overheating, the M50S utilizes an air cooling system. This system is essential for sustaining the high power output and ensuring the longevity of the machine.
Operational Insights
Environment Suitability: Due to its air cooling system and power output, the M50S is likely to generate a considerable amount of noise, making it more appropriate for professional or industrial mining settings rather than small-scale or residential environments.
Maintenance Requirements: Regular maintenance is vital to keep the M50S running at peak efficiency. This includes routine cleaning of the air filters and fans, as well as general inspections to detect any potential hardware issues.
Energy Costs and ROI: Potential users should carefully evaluate the return on investment (ROI), especially considering the M50S’s power consumption and the current cryptocurrency market trends. Its efficiency makes it a compelling choice for miners who are looking to maximize profitability.

Shenma: The Company and Its Mining Machines

Founded in China, Shenma has quickly ascended the ranks to become a premier producer of Bitcoin mining machines. With its commitment to advanced technology and a strong customer focus, Shenma has created a suite of mining machines, the M50 and M50S models being among the most notable.
The M50 and M50S, while bearing a similar framework, present some key differences in their performance characteristics. The M50, being the older model, is no slouch in performance but is somewhat outperformed by the M50S. The M50S comes equipped with an enhanced chipset, leading to a higher hash rate, the number of calculations a miner can perform, ultimately translating to increased mining efficiency and potential profitability.
While both models have similar dimensions and weight, the increased performance of the M50S leads to higher power consumption, which miners must consider when calculating operational costs. Interestingly, both machines employ an air cooling system, which, while effective, may present some limitations, especially in high-temperature environments.

Shenma’s Latest Products

As of my last update in September 2021, Shenma, also known as WhatsMiner, developed by MicroBT, has been at the forefront of producing some of the most advanced and efficient cryptocurrency mining hardware. Their product line is known for balancing high hash rates with energy efficiency, making them a favorite among crypto mining enthusiasts and professionals. Let’s explore some of their latest products and innovations:
1.WhatsMiner M50 Series
M50: Featuring a hash rate of approximately 110 TH/s and an energy efficiency ratio of around 29.5 J/TH, the M50 is designed for optimal performance in Bitcoin mining.
M50S: This model enhances the M50’s features, offering a higher hash rate and improved energy efficiency, solidifying its place as a top contender in the mining industry.
2.WhatsMiner M30 Series
M30S++: An upgrade to the M30S series, it offers one of the best hash rates in the industry, making it highly efficient for mining operations.
M30S+: A slightly less powerful yet more affordable option compared to the M30S++, this model is suitable for those who are looking for a balance between cost and performance.
3.Enhancements in Cooling and Efficiency
Shenma’s latest models have focused on improving cooling systems to ensure longer operational life and consistent performance. Advanced cooling solutions are crucial for maintaining efficiency, especially in large-scale mining operations.
4.User-Friendly Interface
Acknowledging the diverse range of users, Shenma has equipped its latest models with more user-friendly interfaces, making it easier for both experienced miners and novices to navigate and manage their mining operations.
5.Power Supply Units (PSUs)
Alongside the miners, Shenma has also developed robust power supply units that are optimized for high-efficiency mining, ensuring stable power delivery even under intensive operational conditions.
6.Software and Firmware Updates
Continuous software and firmware updates have been a hallmark of Shenma’s commitment to maintaining the competitiveness of their miners. These updates often include improvements in mining efficiency, security features, and compatibility with the latest blockchain protocols.
Future Outlook
Shenma’s product roadmap is likely to continue focusing on enhancing energy efficiency and hash rate, as these are key factors determining the profitability and sustainability of mining operations. Moreover, as the blockchain and cryptocurrency sector evolves, adapting to newer algorithms and blockchain technologies will be crucial.

SAIHEAT’s TANKBOX Cooling System: An Efficient Solution

While the air cooling system utilized by Shenma’s M50 and M50S has its merits, miners seeking to maximize the longevity and performance of their mining machines might consider alternatives. This is where SAIHEAT’s TANKBOX cooling system comes into play.
The TANKBOX system, developed by SAIHEAT, employs immersion cooling technology. In contrast to traditional air cooling, immersion cooling involves the submersion of the mining machine in a dielectric coolant, which is non-conductive and does not harm the electronic components.
The advantages of this approach are manifold. Firstly, immersion cooling offers superior heat dissipation compared to air cooling, protecting the mining machine from overheating, a common issue faced by miners, especially in hot climates. Furthermore, by eliminating the need for fans, the TANKBOX system significantly reduces noise pollution, a common complaint with air-cooled mining machines.
Secondly, the TANKBOX system has been shown to improve the longevity and reliability of mining machines by providing a uniform cooling effect across all components, thereby reducing wear and tear.
While the initial investment in the TANKBOX system may be higher than traditional air cooling setups, the long-term benefits, including lower maintenance costs, less downtime, and potentially higher mining yields, make it an attractive option for miners seeking to optimize their operations.


Shenma’s M50 and M50S models both offer robust and efficient solutions for Bitcoin mining. However, miners must carefully weigh their specific requirements and constraints, such as energy costs and ambient temperatures, when choosing a suitable model. Additionally, to maximize performance and longevity, miners might consider adopting efficient cooling solutions such as SAIHEAT’s TANKBOX system. As the world of Bitcoin mining continues to evolve, the adoption of advanced technologies will increasingly become a crucial determinant of success.