NATNO 90W 65W Power Supply Compatible with HP ProDesk vs CORSAIR RM750x Shift Fully Modular ATX Power
Updated August 2026 — NATNO 90W 65W Power Supply Compatible with HP ProDesk wins on price and compatibility, CORSAIR RM750x Shift Fully Modular ATX Power wins on modularity and warranty.
The CORSAIR RM750x Shift offers superior performance and features compared to the budget-friendly NATNO power supply. For high-performance needs, the CORSAIR is the clear 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.
Simplicity
Straightforward design for basic needs.
Why CORSAIR RM750x Shift Fully Modular ATX Power is better
Efficiency
80 Plus Gold certification for lower energy waste.
Cooling
Features a quiet 140mm fan with Zero RPM mode.
Warranty
Backed by a ten-year warranty for reliability.
Overall score
Specifications
| Spec | NATNO 90W 65W Power Supply Compatible with HP ProDesk | CORSAIR RM750x Shift Fully Modular ATX Power |
|---|---|---|
| Output | 90W | 750W |
| Modularity | Non-Modular | Fully Modular |
| Cooling Fan | Standard | 140mm Fluid Dynamic |
| Certification | None | 80 Plus Gold |
| Target Audience | HP Users | Gamers |
Dimension comparison
Overview of the Products
The 90W 65W Power Supply is priced at $16.99, making it significantly more budget-friendly than the CORSAIR RM750x Shift, which retails for $79.99. The substantial price difference, around 79%, reflects the differing target markets and use cases of these power supplies. The NATNO product is designed for specific HP models, while the CORSAIR offers advanced features suitable for high-performance gaming or workstation builds.
Target Audience
The 90W 65W Power Supply targets users with HP ProDesk, EliteDesk, and Omni systems, providing a cost-effective solution for those in need of a replacement power adapter. In contrast, the CORSAIR RM750x Shift is aimed at gamers and PC builders seeking a reliable, high-capacity power supply with advanced features. The pricing and specification differences underscore the intended user bases: budget-conscious HP users versus performance-oriented gamers and enthusiasts.
Design and Build Quality
The design of the 90W 65W Power Supply is straightforward, focusing on functionality and compatibility with several HP models. It features an output of 90W at 19V and is compatible with various HP desktops. On the other hand, the CORSAIR RM750x Shift boasts a fully modular design that allows for cleaner cable management and easier installation. Its innovative side cable interface supports a more organized setup, appealing to users who prioritize aesthetics and efficiency in their builds.
Performance and Efficiency
The 90W 65W Power Supply provides adequate performance for low-power HP systems, making it suitable for everyday tasks. However, it lacks advanced efficiency ratings. In contrast, the CORSAIR RM750x Shift is 80 Plus Gold certified, indicating high efficiency and reliable power delivery. This certification means that the RM750x Shift is designed to waste less energy, which is crucial for performance-heavy applications and gaming, contributing to lower electricity bills over time.
Cooling Solutions
Cooling is a critical aspect of any power supply, and here, the CORSAIR RM750x Shift excels. It features a 140mm fluid dynamic bearing fan that operates quietly while ensuring efficient heat dissipation. The Zero RPM mode allows the fan to remain silent at low to medium loads, making it ideal for noise-sensitive environments. Conversely, the 90W 65W Power Supply does not highlight any specific cooling technology, which may limit its performance under sustained loads.
Warranty and Reliability
The warranty period can often indicate the reliability of a product. The CORSAIR RM750x Shift is backed by a ten-year warranty, a testament to its quality and durability. This lengthy warranty is crucial for users investing in a high-performance power supply, as it provides peace of mind regarding potential failures. In contrast, the warranty details for the 90W 65W Power Supply are not specified, which may raise concerns about its long-term reliability.
Price Comparison
At $16.99, the 90W 65W Power Supply is about 79% cheaper than the CORSAIR RM750x Shift, which costs $79.99. This substantial price difference reflects the distinct functionalities and target markets of each product. While the NATNO power supply serves as an economical choice for users with specific HP systems, the CORSAIR’s higher price corresponds with its advanced features, higher efficiency ratings, and suitability for demanding applications.
Which should you buy?
Choosing between the 90W 65W Power Supply and the CORSAIR RM750x Shift depends largely on your needs. If you have an HP ProDesk or EliteDesk and require a budget-friendly replacement, the NATNO power supply is a practical choice. However, if you're building a high-performance PC and looking for efficiency, reliability, and advanced features, the CORSAIR RM750x Shift is worth the investment despite its higher cost. Ultimately, your decision should align with your specific computing requirements and budget.

