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NATNO 90W 65W Power Supply Compatible with HP ProDesk vs MSI MAG A650BN, Non-Modular Compact 650W Power

Updated August 2026 — NATNO 90W 65W Power Supply Compatible with HP ProDesk wins on compatibility, MSI MAG A650BN, Non-Modular Compact 650W Power wins on power output and warranty.

The MSI MAG A650BN is a more powerful and efficient option, while the 90W 65W Power Supply is budget-friendly for HP users.

Why NATNO 90W 65W Power Supply Compatible with HP ProDesk is better

Price

The 90W 65W Power Supply is significantly cheaper at $16.99.

HP Compatibility

Designed specifically for HP ProDesk and EliteDesk models.

Size

Compact design suitable for HP systems.

Why MSI MAG A650BN, Non-Modular Compact 650W Power is better

Power Output

MSI MAG A650BN offers 650W compared to 90W.

Efficiency

80+ Bronze certification ensures better energy efficiency.

Warranty

5-year warranty provides better long-term assurance.

Overall score

NATNO 90W 65W Power Supply Compatible with HP ProDesk
55
MSI MAG A650BN, Non-Modular Compact 650W Power
85

Specifications

SpecNATNO 90W 65W Power Supply Compatible with HP ProDeskMSI MAG A650BN, Non-Modular Compact 650W Power
Output90W650W
EfficiencyN/A80+ Bronze
Noise LevelN/ALow Noise
WarrantyN/A5 Years
CompatibilityHP ModelsUniversal

Dimension comparison

NATNO 90W 65W Power Supply Compatible with HP ProDeskMSI MAG A650BN, Non-Modular Compact 650W Power

Introduction to the Power Supplies

When comparing power supplies, it's essential to consider the specific requirements of your system. The 90W 65W Power Supply compatible with HP ProDesk models offers a targeted solution for HP users, while the MSI MAG A650BN provides a robust option for those seeking a more versatile power supply for gaming and performance PCs. Both products serve distinct niches in the power supply market.

Pricing Comparison

The 90W 65W Power Supply is priced at $16.99, making it about 72% cheaper than the MSI MAG A650BN, which retails for $59.99. This significant price difference reflects the specialized nature of the HP-compatible unit, designed primarily for specific HP desktop models. In contrast, the MSI MAG A650BN, with its higher price tag, offers a more powerful output suitable for a wider range of gaming and high-performance applications.

Compatibility Features

The 90W 65W Power Supply is specifically designed for various HP models, including the ProDesk, EliteDesk, Omni, and Slimline series. This compatibility makes it an excellent choice for users with HP desktops who need a reliable power source. On the other hand, the MSI MAG A650BN is a non-modular power supply that can cater to a broader range of builds, particularly in the gaming sector, due to its 650W capacity. This flexibility allows users to utilize it in custom builds or upgrades.

Performance and Efficiency

In terms of performance, the MSI MAG A650BN stands out with its 80+ Bronze certification, which ensures higher energy efficiency during operation. This certification means it operates at a minimum efficiency of 82% at 20% load, 85% at 50% load, and 82% at 100% load. The 90W 65W Power Supply, while perfectly adequate for its intended use, does not boast such efficiency ratings, as it is designed for lower power needs. Thus, if energy efficiency is a priority, the MSI MAG A650BN is the better option.

Noise Levels

Noise levels can significantly impact user experience, especially in gaming setups. The MSI MAG A650BN features a low-noise fan designed to operate quietly even under load, which is crucial for maintaining a peaceful gaming environment. The 90W 65W Power Supply does not provide specific noise level specifications, but given its lower wattage and intended use, it is likely to operate quietly as well. However, the MSI's emphasis on low noise gives it an edge for those prioritizing a quieter system.

Design and Build Quality

The MSI MAG A650BN is crafted with a compact design, making it suitable for various cases while maintaining a robust build quality. It also includes an active PFC design and industrial-level protections such as Over Voltage Protection (OVP), Over Current Protection (OCP), Over Temperature Protection (OTP), and more. In contrast, the 90W 65W Power Supply focuses on practical design for HP systems without the added protections and features that come with higher-end units like the MSI MAG A650BN.

Warranty and Customer Support

Warranty offerings can provide peace of mind when investing in a power supply. The MSI MAG A650BN comes with a 5-year warranty, which is quite generous and reflects the manufacturer's confidence in its product. On the other hand, the 90W 65W Power Supply does not specify a warranty period, which could be a concern for potential buyers looking for assurance in their purchase. The warranty difference could influence the decision for those who value long-term reliability.

Which should you buy?

Choosing between the 90W 65W Power Supply and the MSI MAG A650BN ultimately depends on your specific needs. If you require a budget-friendly option primarily for HP desktops, the 90W 65W Power Supply at $16.99 is a sensible choice. However, if you seek higher wattage, better efficiency, and a longer warranty for gaming or performance systems, the MSI MAG A650BN at $59.99 is worth the investment. Each product serves its market well, so consider your current and future needs before making a decision.