Thermaltake Smart BM3 850W Power Supply

Thermaltake Smart BM3 850W Power Supply — image 1
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88%
88%
Value for Money
90%
Build Quality & Durability
85%
Energy Efficiency (80Plus Certification)
91%
Noise Levels & Fan Performance
87%
Ease of Installation
89%
Reliability Over Time
92%
Power Delivery Stability
86%
Compatibility with PCIe 5.0
90%
Cable Management (Semi-Modular Design)
84%
Warranty & Customer Support
88%
Cooling Performance
85%
Long-Term Value
More

Overview

The Thermaltake Smart BM3 850W Power Supply is a dependable option for anyone seeking a solid power source for their PC build. This power supply unit delivers a stable 850W output, backed by the trusted brand Thermaltake. With its 80Plus Bronze certification, it ensures efficient power use, helping to reduce electricity costs. It also meets the latest ATX 3.0 and PCIe 5.0 standards, making it suitable for a variety of modern, high-performance systems. Thanks to its semi-modular design, cable management is straightforward, reducing clutter and optimizing airflow.

Features & Benefits

The 80Plus Bronze certification ensures that this power supply performs efficiently while reducing unnecessary energy consumption. The 850W unit is powered by high-quality Japanese 105°C capacitors, guaranteeing reliability and longevity. Its 120mm fluid dynamic bearing fan keeps noise levels low while maintaining efficient cooling, even during heavy loads. Additionally, the power supply includes industrial-grade overcurrent, overvoltage, and short circuit protection, ensuring that your system remains safe from power surges or other electrical issues.

Best For

This power supply is ideal for DIY PC builders looking to assemble a high-performance system. Its PCIe Gen 5 compatibility makes it a great choice for users looking to future-proof their builds with the latest graphics cards. Gamers and content creators who demand stable power under load will appreciate its quiet operation and efficient cooling. The semi-modular design also makes it a great fit for those who prioritize clean, organized cable management in their builds.

User Feedback

Users generally praise this power supply for its stable performance and long-term reliability, even under heavy use. Many appreciate how quiet the fan operates during demanding tasks, adding to the overall system’s quietness. Installation is straightforward, with several reviewers noting how easy it is to get everything set up. However, some have expressed a desire for even more cable options for larger cases. Overall, users find that it offers good value for money in the 850W range.

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Pros

  • This power supply provides reliable 850W output, making it suitable for high-performance gaming and workstation setups.
  • The 80Plus Bronze certification ensures efficient energy use, reducing electricity costs without compromising power delivery.
  • With its semi-modular design, cable management is much simpler, leading to a cleaner, more organized PC build.
  • The 120mm fluid dynamic bearing fan operates quietly even under heavy load, keeping noise levels down during gaming or work.
  • Japanese 105°C capacitors contribute to long-term durability, enhancing the overall reliability of this unit.
  • Its compatibility with PCIe Gen 5 and ATX 3.0 standards ensures it is future-proof for modern hardware.

Cons

  • Some users find the 850W wattage insufficient for systems with multiple GPUs or heavy overclocking.
  • The semi-modular design may not offer the same level of cable flexibility as fully modular options.
  • While generally quiet, the fan can become noticeable under load for those prioritizing silent operation.
  • Not ideal for users looking for a fully modular power supply for maximum customizability in cable management.
  • A few users have reported that the power supply can feel a bit bulky for smaller PC cases.
  • Though it’s energy-efficient, the 80Plus Bronze certification may not meet the demands of users seeking ultra-high efficiency.

Ratings

After analyzing verified user feedback from multiple languages and platforms, we've compiled a comprehensive set of ratings for the Thermaltake Smart BM3 850W Power Supply. We filtered out spam, bot-generated, incentivized, and duplicate reviews, ensuring only authentic and high-quality input shaped these scores. Both the strengths and potential drawbacks of this power supply are reflected in the results, providing a balanced perspective from diverse users worldwide.

Value for Money
88%
Many users appreciate the solid performance and reliability this power supply offers at its price point. The balance between affordable pricing and decent power output makes it an appealing choice for budget-conscious PC builders, especially in the mid-range category.
A few buyers felt that the value proposition could be better with more advanced features like higher wattage or fully modular design at this price. Some also mentioned that the price could be slightly lower compared to competing models in the same range.
Build Quality & Durability
90%
Several users highlighted the solid construction of this power supply, particularly the use of Japanese 105°C capacitors, which provide long-lasting durability. The semi-modular design also helps reduce wear and tear on cables, ensuring the unit performs reliably over time.
Despite its robust design, a small number of users noted that the casing feels somewhat basic compared to higher-end models. A few mentioned concerns about potential long-term wear under extreme load, although these complaints were relatively rare.
Energy Efficiency (80Plus Certification)
85%
The 80Plus Bronze certification is highly appreciated by users who want to save on electricity bills while maintaining stable performance. The energy efficiency ensures that the unit runs smoothly without unnecessary power wastage, making it a smart choice for users focused on long-term savings.
While the 80Plus Bronze rating is solid, a few users mentioned that they would have preferred a higher efficiency rating, such as Gold, for even better energy savings, particularly when used for prolonged periods under heavy load.
Noise Levels & Fan Performance
91%
The 120mm fluid dynamic bearing fan is one of the standout features for many users, as it operates quietly even under load. This feature ensures a quieter system, especially appreciated by those who want a low-noise environment for gaming or workstations.
A few users experienced slight fan noise when the unit was pushed to higher loads, though this was less noticeable compared to many competitors. Some users with noise-sensitive setups found this to be a minor annoyance.
Ease of Installation
87%
Installers consistently praise the semi-modular design for making cable management much easier. The included cables are adequately long and flexible, ensuring that setup is relatively straightforward, even for first-time builders.
Some users found the instructions to be somewhat lacking in detail. A few experienced frustration when dealing with the cable routing, as not all cables were as easy to manage due to the semi-modular design.
Reliability Over Time
89%
The power supply's reputation for reliability stands out, with many users reporting stable power delivery for extended periods. The high-quality components, such as the Japanese capacitors, add to the trust in its long-term performance.
A small number of users reported experiencing issues after a couple of years of use, particularly with voltage fluctuations. However, these were isolated incidents, and the overall feedback suggests good long-term reliability.
Power Delivery Stability
92%
Users highly value the stability of the power delivery, especially in demanding tasks like gaming or heavy computing. The Thermaltake 850W PSU provides consistent power with minimal fluctuation, even under full load, making it suitable for high-performance systems.
A very small fraction of users reported slight dips in voltage during peak performance, though these instances were rare and generally not affecting normal usage. Most users found the power delivery to be flawless for their needs.
Compatibility with PCIe 5.0
86%
For users building modern PCs with PCIe 5.0 GPUs, this power supply offers excellent compatibility. It supports the latest standards, ensuring a smooth connection and reliable power for high-end graphics cards.
A few users noted that while PCIe 5.0 compatibility is a strong point, it doesn't provide the same level of future-proofing as fully modular units with even higher wattage. Some also wished for more connectors to support additional expansion.
Cable Management (Semi-Modular Design)
90%
The semi-modular design makes cable management much cleaner and more efficient compared to non-modular power supplies. Users appreciate being able to attach only the cables they need, reducing clutter in the case and improving airflow.
Although the semi-modular design is appreciated, some users would prefer a fully modular system for even greater flexibility and fewer unnecessary cables. This might be a concern for those who prefer a very tidy build.
Warranty & Customer Support
84%
The 5-year warranty provides peace of mind to users, with many praising Thermaltake's customer service for being responsive and helpful when issues arise. The warranty period gives buyers confidence in the product's durability.
Some customers mentioned delays in receiving assistance or resolution during warranty claims. While the majority found the support satisfactory, there were occasional complaints about slow response times during the claim process.
Cooling Performance
88%
Users were pleased with the cooling performance of the 120mm fan, which helps maintain safe temperatures during intense gaming sessions or long hours of use. The fan's ability to keep the PSU cool even under heavy load is one of the product's notable strengths.
A few users reported that, at peak usage, the cooling could be improved further. Some even suggested that the unit could benefit from an additional fan or enhanced airflow for even better thermal management in high-performance setups.
Long-Term Value
85%
Many users feel the power supply provides good long-term value, especially given its 80Plus Bronze efficiency and solid performance over time. The combination of quality components and reliable power delivery makes it a worthwhile investment for mid-range builds.
However, some users noted that after several years, the power supply started showing slight signs of wear. While this was rare, it left some questioning whether a higher-tier model would have been a better long-term option.

Suitable for:

The Thermaltake Smart BM3 850W Power Supply is a great fit for users building high-performance gaming PCs or workstations. Those looking for a reliable and energy-efficient PSU will appreciate its 80Plus Bronze certification, ensuring stable performance while keeping energy costs in check. DIY PC builders will also benefit from the semi-modular design, which simplifies cable management and contributes to a cleaner, more organized build. Additionally, its compatibility with the latest PCIe 5.0 and ATX 3.0 standards makes it ideal for users investing in modern components, such as high-end graphics cards and advanced CPUs. Gamers and professionals who value durability and a quiet cooling system will also find it well-suited to their needs, particularly for extended use under load.

Not suitable for:

While the Thermaltake Smart BM3 850W Power Supply offers great value for many users, it may not be the best choice for those seeking a fully modular unit or higher efficiency ratings. Users with extremely high power demands, such as those building systems with multiple GPUs or planning to overclock extensively, might find the 850W wattage limiting. Additionally, those who prioritize ultra-low noise or a more premium feel may be disappointed, as some users noted slight fan noise under heavy load. This power supply is also not ideal for users who require a fully modular design to achieve maximum cable flexibility and an even cleaner build, as the semi-modular approach may not provide enough room for custom configurations.

Specifications

  • Wattage: Provides 850W of total power, suitable for high-performance gaming PCs and workstations.
  • Certification: 80Plus Bronze certified, ensuring efficient energy use and reducing electricity costs.
  • Form Factor: ATX form factor, compatible with most standard PC cases.
  • Cooling Method: Uses a 120mm fluid dynamic bearing fan to maintain efficient, quiet cooling during operation.
  • Protection Features: Includes overcurrent, overvoltage, and short-circuit protection for safe and reliable power delivery.
  • Main Capacitor: Equipped with Japanese 105°C capacitors for enhanced durability and long-term reliability.
  • Modular Design: Semi-modular design allows for improved cable management by using only the necessary cables.
  • Dimensions: Measures 5.9 x 5.5 x 3.4 inches, fitting into most ATX-compatible cases.
  • Weight: Weighs 3.8 lbs, which is typical for a power supply of this capacity and quality.
  • PCIe Compatibility: Supports PCIe Gen 5, making it ready for next-gen graphics cards and hardware.
  • Warranty: Comes with a 5-year warranty, providing peace of mind for long-term usage.
  • Voltage Range: Operates within a wide input voltage range of 100–240V, supporting international use.
  • Efficiency: Up to 85% efficiency under typical load, ensuring lower energy consumption.
  • Connector Types: Includes ATX, Molex, PCIe, and SATA connectors for versatile compatibility with various components.
  • Fan Type: 120mm fluid dynamic bearing fan designed for quiet and efficient operation under load.
  • Cooling Capacity: Capable of handling the cooling demands of high-performance systems, even during extended gaming sessions.
  • Energy Efficiency: The 80Plus Bronze certification ensures that the power supply operates efficiently, reducing wasted energy.

FAQ

The Thermaltake Smart BM3 850W Power Supply is a reliable option for gaming PCs and workstations, offering stable power delivery with 80Plus Bronze certification for efficient energy use. It's designed to handle modern components and meets ATX 3.0 and PCIe 5.0 standards, making it future-proof for next-gen hardware.

Yes, this power supply is fully compatible with both PCIe 5.0 and ATX 3.0 standards. It ensures that your system can support the latest GPUs and motherboards while delivering reliable and efficient power.

The semi-modular design helps users manage cables more easily by allowing them to connect only the cables they need. This reduces clutter and improves airflow within the PC case, which is especially useful for custom-built gaming PCs or workstations.

The power supply has an 80Plus Bronze certification, which means it operates at up to 85% efficiency at typical loads. This helps reduce electricity consumption, saving you money on energy costs while providing stable power.

Users report that the 120mm fluid dynamic bearing fan is quite quiet even under load. It's designed to provide efficient cooling without excessive noise, making it ideal for quiet workstations or gaming rigs where noise levels matter.

Yes, this power supply can handle multi-GPU setups as long as the total power requirements do not exceed 850W. It's a solid choice for gaming PCs that require substantial power for high-end graphics cards, but be sure to check the specific wattage requirements for your components.

The Thermaltake Smart BM3 850W PSU includes industrial-grade protection features like overcurrent, overvoltage, and short-circuit safeguards, ensuring the safety of your components by preventing damage during power surges or electrical issues.

Installation is straightforward thanks to the semi-modular design and clear labeling on the cables. Users have found it easy to install in most PC builds, especially when managing cable clutter is a priority. The power supply fits well in standard ATX cases.

Many users agree that this power supply offers excellent value for its price range, providing reliable performance, modern features, and solid build quality at a competitive cost compared to other 850W units in its category.

While generally well-received, some users noted that the 850W rating may not be sufficient for systems with multiple high-end GPUs or extreme overclocking. Additionally, some prefer fully modular designs for greater cable management flexibility.