Corsair RM750e Fully Modular Low-Noise ATX Power Supply Review

Overview

The Corsair RM750e is a high-performance, fully modular ATX power supply designed to meet the demands of modern PC builds. It features dual EPS12V connectors, 105°C-rated capacitors, and 80 PLUS Gold efficiency, making it a reliable choice for both gaming and professional applications.

Design and Build

The RM750e has a compact 140mm-long casing, which ensures it fits easily into most modern PC cases. The fully modular design allows users to connect only the cables their system requires, reducing cable clutter and making PC builds more efficient. The power supply is built with industrial-grade, 105°C-rated capacitors, ensuring steady and reliable power delivery.

Performance

The RM750e supports Modern Standby, which enables extremely fast wake-from-sleep times and better low-load efficiency. It also features a 120mm rifle bearing fan with a specially calculated fan curve, keeping fan noise down even at full load. The power supply operates in Zero RPM Fan Mode at lower loads, providing near-silent operation.

Efficiency and Compliance

The RM750e is 80 PLUS Gold certified, indicating it achieves up to 90% efficiency. This high efficiency not only reduces power consumption but also generates less heat, contributing to a cooler system. The power supply is compliant with ATX 3.0 and PCIe 5.0 standards, ensuring it supports the latest hardware platforms and resists transient power spikes.

Connectivity

The RM750e includes dual 8-pin EPS12V connectors, which provide wide compatibility with modern graphics cards and motherboards. Additionally, it features an array of PCIe 8-pin power connectors, making it suitable for powering today’s demanding PC hardware.

Pros

• Fully Modular Cabling: Reduces cable clutter and makes PC builds more efficient.
• Dual EPS12V Connectors: Ensures wide compatibility with modern graphics cards and motherboards.
• 105°C-Rated Capacitors: Delivers steady and reliable power.
• 80 PLUS Gold Efficiency: Achieves up to 90% efficiency, reducing power consumption and heat generation.
• Modern Standby Support: Enables fast wake-from-sleep times and better low-load efficiency.
• Zero RPM Fan Mode: Provides near-silent operation at lower loads.
• Compact Design: Fits easily into most modern PC cases.

Cons

• Higher Cost: Compared to some semi-modular or non-modular power supplies, the RM750e is priced higher.
• Limited Availability: May not be as widely available as some other Corsair models.

Verdict

The Corsair RM750e is an excellent choice for those seeking a reliable, efficient, and quiet power supply. Its fully modular design, dual EPS12V connectors, and 105°C-rated capacitors make it well-suited for both gaming and professional applications. The support for Modern Standby and Zero RPM Fan Mode further enhance its performance and usability. While it may come at a higher cost, the RM750e's efficiency and reliability make it a worthwhile investment for those who value high-quality components in their PC builds.

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