MUSETEX PC Power Supply 1000W, Full Modular ATX vs Thermaltake Smart BM3 750W 80Plus Bronze ATX 3.1 &
Updated August 2026 — MUSETEX PC Power Supply 1000W, Full Modular ATX leads on modularity and power output.
The MUSETEX PC Power Supply offers higher wattage, better modularity, and a longer warranty at a lower price, making it the superior choice for most users.
Why MUSETEX PC Power Supply 1000W, Full Modular ATX is better
Price
MUSETEX is $6 cheaper
Wattage
MUSETEX has 1000W vs 750W
Warranty
MUSETEX offers a 10-year warranty
Why Thermaltake Smart BM3 750W 80Plus Bronze ATX 3.1 & is better
Brand Reputation
Thermaltake is a well-known brand
Certification
Thermaltake has 80Plus Bronze certification
Cooling Feature
Thermaltake has Smart Zero Fan function
Overall score
Specifications
| Spec | MUSETEX PC Power Supply 1000W, Full Modular ATX | Thermaltake Smart BM3 750W 80Plus Bronze ATX 3.1 & |
|---|---|---|
| Modular Design | Fully Modular | Semi-Modular |
| PCIe Support | PCIe 5.0 | PCIe 5.0 |
| Cooling Type | 140mm Fan | 120mm Fan |
| Safety Features | OVP, UVP, SCP, OPP | Industrial Grade |
| Main Capacitors | 105°C | 105°C Japanese |
Dimension comparison
Price Comparison
The MUSETEX PC Power Supply 1000W is priced at $69.99, making it about 17% cheaper than the Thermaltake Smart BM3 750W, which retails for $75.99. This price difference of $6 may seem minor, but it can be significant for budget-conscious consumers looking to maximize their components' performance without overspending. While the MUSETEX offers a higher wattage at a lower price, the Thermaltake’s price reflects its certification and features, which may appeal to different user needs.
Power Output
When it comes to power output, the MUSETEX PC Power Supply has a clear advantage with its 1000W capacity compared to the Thermaltake Smart BM3's 750W. This 33% increase in wattage allows the MUSETEX to support more demanding setups, especially for users planning to run high-performance graphics cards or multiple components. The higher wattage also prepares the MUSETEX for future upgrades, ensuring it can handle more power-hungry components as they become available.
Modular Design
The MUSETEX features a fully modular design, allowing users to connect only the cables they need. This can greatly streamline cable management and enhance airflow within the PC case, which is a significant advantage for gamers and performance enthusiasts alike. In contrast, the Thermaltake Smart BM3 is semi-modular, meaning some cables are permanently attached. While this semi-modular design can still reduce clutter, it doesn't offer the same level of customization as the fully modular MUSETEX.
Compatibility with New Technologies
The MUSETEX PC Power Supply is engineered to support ATX 3.1 and PCIe 5.0 standards, which are crucial for modern gaming rigs. It offers native support for PCIe 5.0 graphics cards and includes a 12V-2x6 connector, capable of providing up to 600W of power without the need for adapters. The Thermaltake Smart BM3 is also ATX 3.1 and PCIe 5.0 compliant but only offers a single PCIe Gen 5 connector, which may limit its performance potential with the latest graphics cards. Therefore, for users focused on cutting-edge technology, the MUSETEX delivers a more robust solution.
Cooling Solutions
Cooling is essential for maintaining system stability, especially during intense gaming or heavy workloads. The MUSETEX is equipped with a 140mm ultra-quiet cooling fan designed to minimize noise, while the Thermaltake uses a 120mm fluid dynamic bearing fan with a Smart Zero Fan function that only operates under load. While both systems employ quality fans, the MUSETEX's larger fan could provide better airflow and cooling efficiency, particularly when under heavy use, ensuring that the components remain cool and quiet.
Safety Features
Safety features are crucial in ensuring the reliability of power supplies. The MUSETEX includes comprehensive protection mechanisms such as OVP, UVP, SCP, and OPP, which safeguard against overvoltage, undervoltage, short circuits, and overloads. On the other hand, the Thermaltake also boasts built-in industrial-grade protection but does not specify the same breadth of features. This makes the MUSETEX a more attractive option for users who prioritize safety and stability in their systems.
Warranty and Reliability
The MUSETEX comes with an impressive 10-year warranty, providing peace of mind for users who may have concerns about long-term reliability. Conversely, the Thermaltake Smart BM3 offers a 5-year warranty, which, while respectable, does not match the extended coverage of the MUSETEX. A longer warranty often indicates greater confidence from the manufacturer regarding the product's durability and performance, making the MUSETEX a more reassuring choice for potential buyers.
Which should you buy?
Ultimately, the decision between the MUSETEX PC Power Supply 1000W and the Thermaltake Smart BM3 750W hinges on your specific needs and setup. If you seek higher wattage, better modularity, and extensive safety features at a lower price, the MUSETEX is the clear winner. However, if you prefer a well-known brand with a solid reputation and are satisfied with slightly lower power output, the Thermaltake could still be a worthy option. Consider your future upgrade plans and current hardware, as these factors will heavily influence which power supply aligns best with your gaming or computing experience.

