Arcity 5V 12V 24V Output Switching Power Supply vs CORSAIR RM750x Shift Fully Modular ATX Power
Updated August 2026 — CORSAIR RM750x Shift Fully Modular ATX Power leads on efficiency and length.
The Arcity offers great value for budget users, while the Corsair excels in performance and features for high-end builds.
Why Arcity 5V 12V 24V Output Switching Power Supply is better
Price
Arcity is significantly cheaper at $21.98.
Versatility
Arcity supports a wide range of applications.
Size
Arcity is more compact and lightweight.
Why CORSAIR RM750x Shift Fully Modular ATX Power is better
Performance
Corsair has an 80 Plus Gold certification.
Build Quality
Corsair features premium components and modular design.
Noise Level
Corsair operates silently with Zero RPM mode.
Overall score
Specifications
| Spec | Arcity 5V 12V 24V Output Switching Power Supply | CORSAIR RM750x Shift Fully Modular ATX Power |
|---|---|---|
| Price | $21.98 | $79.99 |
| Output Options | 5V/12V/24V | 750W |
| Protection | Multiple Protections | Premium Capacitors |
| Modularity | Non-Modular | Fully Modular |
| Fan Type | Standard Fan | Fluid Dynamic |
Dimension comparison
Overview of the Products
In this comparison, we will examine the Arcity 5V 12V 24V Output Switching Power Supply Unit and the CORSAIR RM750x Shift Fully Modular ATX Power Supply. The Arcity is priced at $21.98, while the Corsair comes at a significantly higher price of $79.99, making it about 264% more expensive. Both units cater to different needs, with the Arcity focusing on versatility for various applications and the Corsair offering advanced features for high-performance PC builds.
Price Comparison
When it comes to pricing, the Arcity is the clear winner at $21.98, which is about $58 cheaper than the Corsair's price of $79.99. This substantial price difference highlights the Arcity's value for those looking for a budget-friendly power supply option without compromising on essential features. The Corsair, while more expensive, justifies its cost with premium components and advanced technology aimed at gamers and high-performance users.
Build Quality and Design
The build quality of both power supplies reflects their intended uses. The Arcity is designed to be compact and efficient, measuring 160mm x 98mm x 39mm. Its housing is crafted for excellent heat dissipation, ensuring stable performance even under load. On the other hand, the Corsair features a fully modular design with an innovative side cable interface, which facilitates easier cable management and access. This design is beneficial for users who prioritize clean builds and efficient airflow.
Features and Functionality
The Arcity power supply offers multiple output options, providing clean DC voltages of 5V/8A, 12V/8A, and 24V/3A, making it suitable for various applications, including LED strips, arcade machines, and CCTV cameras. In contrast, the Corsair excels with features like Intel ATX 3.1 certification and support for PCIe Gen 5.1, making it ideal for modern gaming rigs. The Corsair's 140mm fluid dynamic bearing fan is specifically designed for low noise and high reliability, adding to its appeal for gamers who prefer silent operation.
Protection Features
Safety is a crucial aspect of any power supply, and both products offer robust protection features. The Arcity includes Overvoltage Protection, Overcurrent Protection, Short-Circuit Protection, and more, ensuring safe operation in various conditions. In comparison, the Corsair utilizes premium 105°C-rated Japanese electrolytic capacitors for improved reliability and also features protection against transient power spikes. Both power supplies provide peace of mind, but the Corsair's high-quality components may offer superior long-term performance.
Applications and Use Cases
The Arcity is incredibly versatile, designed for a wide range of applications, including DIY projects, arcade machines, and audio-visual equipment. Its adaptability makes it an excellent choice for hobbyists and professionals alike. Conversely, the Corsair is tailored for high-performance gaming and workstation builds, where power efficiency and stability are paramount. It is best suited for users who need a reliable source of power for demanding applications, such as high-end graphics cards and gaming rigs.
Performance
In terms of performance, the Arcity delivers stable and low-noise outputs, with low ripple noise ensuring a clean power supply for sensitive devices. The Corsair, on the other hand, is built for high efficiency, boasting an 80 Plus Gold certification that signifies excellent energy efficiency. This means the Corsair provides more power to your components while consuming less electricity, making it a smart choice for gamers who run their systems for extended periods.
Which should you buy?
Ultimately, the choice between the Arcity 5V 12V 24V Output Switching Power Supply and the CORSAIR RM750x Shift Fully Modular ATX Power Supply will depend on your specific needs. If you seek a budget-friendly, versatile power supply for various applications, the Arcity is an excellent option at $21.98. However, if you require a high-performance power supply for a modern gaming rig with advanced features and premium build quality, the Corsair, priced at $79.99, is worth the investment.

