Corsair RM750e 750W ATX Power Supply

Corsair RM750e | Gold-Certified 750W ATX 3.1 PSU

The Corsair RM750e is a fully modular, 750W power supply unit designed for modern PCs. Featuring ATX 3.1 certification and PCIe 5.1 compliance, it delivers reliable, efficient power for high-performance builds, including next-gen GPUs. With a compact white chassis and low-noise operation, it’s ideal for enthusiasts seeking quiet, dependable performance.

Key Specifications

Compact Design for Easy Builds

Measuring just 140mm in depth, the RM750e fits easily into modern PC cases. Its compact footprint simplifies cable routing and improves airflow, making it a practical choice for builds where space is tight. The fully modular cabling means you connect only the cables you need, reducing clutter and improving aesthetics.

ATX 3.1 Certified for Next-Gen Hardware

With ATX 3.1 certification, this PSU meets the latest industry standards for power delivery and efficiency. It’s built to handle the increased power demands of modern CPUs and GPUs, ensuring stable operation under load. The native 12V-2×6 GPU connector supports upcoming hardware, making it a future-proof investment.

Low-Noise Operation with Smart Cooling

A 120mm rifle bearing fan with a specially calculated curve keeps noise levels minimal, even during heavy use. The fan only spins up when necessary, maintaining quiet operation during light workloads. Combined with Cybenetics™ Gold efficiency, this PSU runs cool and quiet without sacrificing performance.

Built for Reliability and Longevity

Featuring a robust resonant LLC topology with DC-DC conversion and industrial-grade capacitors rated for 105°C, the RM750e is engineered for long-term stability. With a Mean Time Between Failures (MTBF) of 100,000 hours, it offers dependable power for years of use.

Package Contents

• Corsair RM750e power supply unit
• Modular cable set
• Mounting screws
• User manual

Check Before You Buy

• Confirm your PC case supports a 150mm wide, 140mm deep PSU.
• Verify your GPU requires no more than 750W total system power.
• Check if your build needs additional PCIe or EPS connectors.
• Ensure your region’s AC input (100–240V) is supported.

Common questions

The short version

The Corsair RM750e is a solid choice for users building or upgrading a modern PC, especially those planning to use high-end or next-gen components. Its combination of ATX 3.1 compliance, fully modular design, and quiet operation makes it a versatile and reliable option. Covered by the applicable manufacturer warranty.