£174.55
(updated at 2025-02-21 11:12:00)
Score: 5.73 watt per £


Product features

  • Fully Modular PSU: Reliable and efficient low-noise power supply with fully modular cabling, so you only have to connect the cables your system build needs.
  • Dual 8-Pin EPS12V Connectors: For wide compatibility with modern graphics cards and motherboards.
  • Keeps Quiet: A 120mm rifle bearing fan with a specially calculated fan curve keeps fan noise down, even when operating at full load.
  • 105°C-Rated Capacitors: Delivers steady, reliable power and dependable electrical performance.
  • Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency.

Corsair RM1000e Fully Modular Low-Noise ATX Power Supply Review

Overview The Corsair RM1000e is a high-performance, fully modular ATX power supply designed to meet the demands of modern gaming PCs and workstations. It boasts 80 PLUS Gold efficiency, dual EPS12V connectors, and 105°C-rated capacitors for reliability and performance.

Pros

  • Efficiency: The RM1000e achieves 80 PLUS Gold certification, ensuring high efficiency and reduced energy waste.
  • Modularity: The fully modular design allows for easy cable management, making it ideal for clean builds.
  • Reliability: The use of 105°C-rated capacitors enhances the PSU's reliability and longevity.
  • Low Noise: The RM1000e is designed to be low-noise, making it suitable for quiet environments.
  • Modern Standby Support: It supports modern standby (S5) mode, which helps in reducing power consumption when the system is in standby.
  • Compatibility: It is compatible with the latest ATX 3.0 standards and supports PCIe 5.0.

Cons

  • Cable Stiffness: Some users have reported that the cables can be a bit stiff, making cable management slightly more challenging.
  • Coil Whine: There have been reports of slight coil whine, which might be a concern for users sensitive to noise.
  • Lack of Instructions: The PSU does not come with detailed instructions, which can make it harder for new builders to set it up correctly.

Verdict The Corsair RM1000e is a solid choice for those seeking a reliable, efficient, and low-noise power supply. While it has some minor drawbacks, its overall performance and features make it a great option for modern builds. However, users should be aware of the potential coil whine and cable stiffness issues.

Features Table

Feature Description
Wattage 1000 Watts
Efficiency 80 PLUS Gold Certified
Modularity Fully Modular
Connectors Dual EPS12V Connectors, 1 x 8-pin CPU, 1 x 8-pin GPU, 1 x 12VHPWR (adapter)
Capacitors 105°C-Rated Capacitors
Noise Level Low Noise Level
Standby Mode Modern Standby (S5) Support
Compatibility ATX 3.0 Compatible, PCIe 5.0 Ready
Cable Quality High-Quality Cables
Certifications Gold Certified by Corsair