NATNO 90W 65W Power Supply Compatible with HP ProDesk vs MSI MAG A750BE, Semi-Modular Compact 750W ATX
Updated August 2026 — NATNO 90W 65W Power Supply Compatible with HP ProDesk wins on compatibility, MSI MAG A750BE, Semi-Modular Compact 750W ATX wins on power output and warranty.
The MSI MAG A750BE offers superior performance and features compared to the 90W 65W Power Supply. For users needing higher wattage and efficiency, the MSI is the better choice.
Why NATNO 90W 65W Power Supply Compatible with HP ProDesk is better
Price
The NATNO power supply is significantly cheaper.
Compatibility
Designed specifically for HP models.
Size
Compact design for HP desktops.
Why MSI MAG A750BE, Semi-Modular Compact 750W ATX is better
Wattage
750W output supports high-performance systems.
Efficiency
80 Plus Bronze certified for better energy savings.
Warranty
5-year warranty provides better consumer protection.
Overall score
Specifications
| Spec | NATNO 90W 65W Power Supply Compatible with HP ProDesk | MSI MAG A750BE, Semi-Modular Compact 750W ATX |
|---|---|---|
| Output | 90W | 750W |
| Input Voltage | 100-240V | 100-240V |
| Fan Type | Standard | Low Noise |
| Modular | No | Semi-Modular |
| Protection | Basic | Industrial |
Dimension comparison
Overview
When it comes to power supplies, the choice can significantly affect the performance and stability of your computer system. In this comparison, we will look at two distinct options: the 90W 65W Power Supply compatible with HP ProDesk models and the MSI MAG A750BE. Each product caters to different user needs, making it essential to evaluate them closely.
The 90W 65W Power Supply is designed primarily for HP ProDesk Mini and EliteDesk models, while the MSI MAG A750BE is a robust 750W ATX power supply aimed at a broader range of PC builds. Understanding the features and specifications of each will help you make an informed decision.
Price Comparison
The 90W 65W Power Supply is priced at $16.99, making it a budget-friendly option for those specifically needing a replacement for HP desktops. In contrast, the MSI MAG A750BE is priced at $69.99, which is approximately 313% more expensive than the NATNO power supply.
While the NATNO power supply effectively serves its niche, the MSI option is positioned for users who require higher wattage and advanced features, justifying the price difference. If you're on a tight budget and own an HP compatible model, the 90W 65W Power Supply may be the ideal choice.
Compatibility
The compatibility of a power supply is critical for ensuring that it works seamlessly with your system. The 90W 65W Power Supply is specifically designed to work with various HP ProDesk and EliteDesk models, as well as some Omni and Slimline desktops. This makes it an excellent choice for users needing a direct replacement.
On the other hand, the MSI MAG A750BE offers versatility with its 750W output, suitable for a wide range of systems, from gaming rigs to high-performance workstations. This adaptability can be especially beneficial for users looking to upgrade or build a new system. If compatibility with specific HP models is your focus, the NATNO supply is superior. However, for general use with more extensive options, the MSI supply stands out.
Efficiency and Performance
Efficiency is a significant factor when considering a power supply. The MSI MAG A750BE is 80 Plus Bronze certified, indicating high efficiency in converting AC power to DC, which can save money on electric bills and reduce heat output. The low-noise fan also contributes to a quieter computing experience, making it suitable for both gaming and professional environments.
Conversely, the 90W 65W Power Supply doesn’t provide efficiency ratings but is designed to meet the power requirements of HP models effectively. While it may not match the efficiency standards of the MSI supply, it serves its purpose well for low-power systems. For users concerned about energy efficiency and noise levels, the MSI MAG A750BE is the clear winner.
Design and Build Quality
The design and build quality of a power supply can influence its longevity and performance. The MSI MAG A750BE features a semi-modular design, allowing users to connect only the cables they need, which can improve airflow and reduce clutter in PC cases. This design is beneficial for anyone looking to enhance their system’s cooling and aesthetics.
In contrast, the 90W 65W Power Supply is a straightforward, compact unit with a focus on compatibility rather than advanced features. While it may not have the same level of sophistication as the MSI model, it is built to meet the needs of specific HP systems. Users looking for a refined, organized setup will appreciate the MSI's design, while those needing basic functionality may find the NATNO supply sufficient.
Warranty and Support
Warranty and support can significantly affect a consumer's purchase decision. The MSI MAG A750BE comes with a generous 5-year warranty, indicating the manufacturer’s confidence in its durability and performance. This long-term warranty is a reassuring factor for buyers investing in a more expensive product.
In comparison, the 90W 65W Power Supply does not specify any warranty details, which could be a concern for potential buyers. While it is priced lower, the lack of warranty may make some consumers hesitant. If peace of mind through warranty coverage is crucial for you, the MSI MAG A750BE stands out as the better option.
Use Cases
Understanding the intended use cases for each power supply can help clarify which product is right for you. The 90W 65W Power Supply is specifically tailored for HP ProDesk and EliteDesk models, making it an ideal replacement for those systems. If you primarily use an HP mini desktop and need a reliable replacement, this power supply will meet your needs.
The MSI MAG A750BE, with its higher wattage and modular design, is designed for gamers and power users who need a robust power supply for demanding applications. It can efficiently support high-performance components, making it a better fit for custom builds or upgrades. Depending on your specific requirements, either product can effectively serve its intended purpose.
Which should you buy?
Choosing between the 90W 65W Power Supply and the MSI MAG A750BE ultimately depends on your specific needs and system compatibility. If you own an HP ProDesk or EliteDesk and are looking for an affordable, straightforward replacement, the 90W 65W Power Supply at $16.99 is an excellent choice. However, if you are building or upgrading a system that requires higher wattage and efficiency, the MSI MAG A750BE at $69.99 offers superior performance, efficiency, and design features.
In summary, assess your system requirements, budget, and the importance of efficiency and warranty coverage to make the best decision for your power supply needs.

