ALITOVE 24V 3A 72W AC to DC Adapter Power Supply vs Thermaltake Smart BM3 750W 80Plus Bronze ATX 3.1 &
Updated August 2026 — Thermaltake Smart BM3 750W 80Plus Bronze ATX 3.1 & leads on warranty and power output.
The ALITOVE 24V Adapter is a budget-friendly option for low-power needs, while the Thermaltake Smart BM3 is a high-performance power supply for demanding applications.
Why ALITOVE 24V 3A 72W AC to DC Adapter Power Supply is better
Price
ALITOVE is significantly cheaper.
Size
ALITOVE is more compact.
Simplicity
ALITOVE is easier to use for basic applications.
Why Thermaltake Smart BM3 750W 80Plus Bronze ATX 3.1 & is better
Power
Thermaltake provides 750W output.
Efficiency
Thermaltake has 80Plus Bronze certification.
Warranty
Thermaltake offers a 5-year warranty.
Overall score
Specifications
| Spec | ALITOVE 24V 3A 72W AC to DC Adapter Power Supply | Thermaltake Smart BM3 750W 80Plus Bronze ATX 3.1 & |
|---|---|---|
| Output Voltage | 24V | 750W |
| Current | 3A | N/A |
| Efficiency | N/A | 80Plus Bronze |
| Modularity | Non-Modular | Semi-Modular |
| Protection | Basic | Industrial Grade |
Dimension comparison
Overview of the ALITOVE 24V Adapter and Thermaltake Smart BM3 Power Supply
The ALITOVE 24V Adapter is a compact and efficient power supply designed primarily for low-power applications, while the Thermaltake Smart BM3 Power Supply is a robust unit aimed at gamers and high-performance PC builds. The ALITOVE is priced at $18.99, making it a budget-friendly option, whereas the Thermaltake comes in at $75.99, reflecting its higher capacity and features.
The ALITOVE adapter offers a steady 24V output with a maximum current of 3A, suitable for powering LED strips and security cameras. In contrast, the Thermaltake Smart BM3 delivers a substantial 750W, supporting next-generation hardware and high-performance graphics cards. This significant power difference is the primary distinction between these two products.
Design and Build Quality
The ALITOVE 24V Adapter is characterized by its simple, functional design, making it easy to integrate into any setup requiring a low-voltage power supply. It features an input voltage range of 100V-240V, ensuring compatibility with various power sources. The compact design allows for convenient placement without taking up much space.
On the other hand, the Thermaltake Smart BM3 has a more robust build suited for intense usage in gaming PCs. It is semi-modular, which helps in reducing cable clutter, and features high-quality Japanese capacitors rated for 105°C. This design choice enhances the durability and reliability of the power supply, especially under heavy loads or in high-temperature environments.
Performance and Efficiency
When it comes to performance, the ALITOVE 24V Adapter provides a maximum output of 72W, which is adequate for devices like LED strips and CCTV systems. Its efficiency is bolstered by safety features such as overload and thermal cut-off, protecting connected devices from potential damage.
Conversely, the Thermaltake Smart BM3 boasts an 80Plus Bronze certification, indicating a high level of energy efficiency. This model is designed to deliver stable power even during demanding tasks, with an output capacity of 750W. The inclusion of a 120mm cooling fan with Smart Zero Fan technology further enhances its efficiency, ensuring quiet operation when not under heavy load.
Connectivity Options
The ALITOVE 24V Adapter features a 5.5mm x 2.1mm DC output jack, which is standard for many low-voltage applications. It comes with a free female DC connector, allowing users to connect wires without soldering, which is convenient for DIY projects.
In contrast, the Thermaltake Smart BM3 offers a more extensive range of connectors, including multiple PCIe connectors, making it compatible with modern graphics cards and high-performance components. This versatility is crucial for gamers and PC builders, as it allows for easier upgrades and configuration of complex systems.
Safety Features
Safety is a priority for both power supplies, although they cater to different needs. The ALITOVE 24V Adapter includes automatic overload, over-voltage, thermal cut-off, and short circuit protection, ensuring that connected devices are safeguarded from electrical mishaps.
The Thermaltake Smart BM3 also prioritizes safety with built-in industrial-grade protection, including overcurrent, overvoltage, and short circuit protection. This level of protection is essential for high-performance systems that may experience fluctuating power demands, thus ensuring longevity and reliability.
Warranty and Support
The ALITOVE 24V Adapter does not specify a warranty period in the provided data, which may be a consideration for potential buyers looking for longer-term assurance.
In contrast, the Thermaltake Smart BM3 comes with a generous 5-year warranty, reflecting the manufacturer's confidence in its product's durability and performance. A longer warranty period can provide peace of mind for users investing in a more expensive power supply, as it often indicates better build quality and customer support.
Price Comparison
The ALITOVE 24V Adapter is currently priced at $18.99, making it an economical choice for users with basic power needs. Its cost is about 75% lower than that of the Thermaltake Smart BM3, which retails for $75.99. The significant price difference reflects the variance in power capacity and intended use, with the ALITOVE serving low-power applications, while the Thermaltake is designed for high-performance computing.
Which should you buy?
Choosing between the ALITOVE 24V Adapter and the Thermaltake Smart BM3 largely depends on your specific needs. If you're looking for a budget-friendly solution for low-power devices like LED strips or CCTV systems, the ALITOVE is an excellent choice at $18.99. However, if you're a gamer or require a power supply for high-performance components, the Thermaltake Smart BM3 offers superior performance, extensive connectivity options, and a 5-year warranty, justifying its higher price of $75.99. Ultimately, assess your requirements carefully to select the right power supply for your setup.

