Corsair RM750e (2023) 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 gaming PCs and content creation systems. It is compliant with the latest ATX 3.0 and PCIe 5.0 standards, ensuring compatibility with the latest hardware. This review will delve into the key features, pros, and cons of the RM750e, providing a comprehensive evaluation of its performance and usability.

Key Features

• Wattage: 750 watts
• Modularity: Fully modular cables
• Efficiency: 80 PLUS Gold certified
• Capacitor Rating: 105°C-rated capacitors
• Standby Support: Modern Standby compatible
• Cooling: 120mm rifle bearing fan with zero RPM fan mode
• Connectivity: ATX 3.0 compliant, PCIe 5.0 compliant, 3x PCIe (6+2) connectors, 2x EPS12V (4+4-pin) connectors
• Dimensions: 140mm width, 150mm height, 86mm length
• Weight: 54.4 ounces
• Warranty: 10-year warranty on parts and labor

Pros

1. Efficiency and Reliability:

   • The RM750e boasts an 80 PLUS Gold certification, ensuring high efficiency and reliability. It operates at up to 90% efficiency, which translates to lower electricity bills and reduced heat generation.

2. Modular Design:

   • The fully modular cable design allows for easy installation and cable management. This feature is particularly beneficial for those who prefer a clean build and reduced clutter within the case.

3. Low Noise Operation:

   • The 120mm rifle bearing fan is designed to operate quietly, even at full load. The zero RPM fan mode ensures near-silent operation at lower loads, making it ideal for quiet workspaces.

4. High-Quality Capacitors:

   • The use of 105°C-rated capacitors ensures stable and reliable performance over time. These capacitors are designed to withstand high temperatures, providing consistent power delivery.

5. Modern Standby Support:

   • The RM750e supports Modern Standby, which allows for fast wake-from-sleep times and better low-load efficiency. This feature is particularly useful for systems that need to quickly resume from sleep mode.

6. ATX 3.0 and PCIe 5.0 Compliance:

   • The power supply is compliant with the latest ATX 3.0 and PCIe 5.0 standards, ensuring compatibility with the latest hardware and future-proofing your build.

7. Warranty and Build Quality:

   • The RM750e comes with a 10-year warranty on parts and labor, reflecting Corsair's confidence in its build quality and longevity. The solid construction and high-quality components ensure a durable product.

Cons

1. Price:

   • The RM750e is a premium product, and its price reflects its high-quality components and advanced features. It may be out of budget for some users.

2. Noise at Idle:

   • Some users have reported that the fan can be noisy at idle, although this is generally mitigated by the zero RPM fan mode.

Verdict

The Corsair RM750e is an excellent choice for anyone looking for a reliable, efficient, and low-noise power supply. Its fully modular design, 80 PLUS Gold efficiency, and high-quality capacitors make it a top-tier option. The Modern Standby support and ATX 3.0/PCIe 5.0 compliance ensure compatibility with the latest hardware and future-proofing. While it may be pricey, the RM750e's build quality and warranty make it a worthwhile investment for those seeking a premium power supply.

Features Table