£159.99
(updated at 2025-07-21 11:32:00)
Score:
6.25
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.
- Intel ATX 3.1 Certified: Compliant with the ATX 3.1 power standard, supporting PCIe 5.1 platform withstands 2x transient power excursions from the GPU.
- 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.
Overview of the Corsair RM1000e
The Corsair RM1000e is a high-performance power supply designed for modern computing needs, offering a compact form factor and robust electrical capabilities. It is part of the RMe series, known for delivering reliable and efficient power to demanding systems.
Pros
- Compact Design: The RM1000e measures just 140 mm in length, making it highly compatible with most ATX cases, despite its 1000W capacity.
- Efficiency and Certification: It holds both 80 PLUS Gold and Cybenetics Gold certifications, indicating high efficiency across various loads.
- Modularity: The power supply is fully modular, allowing users to connect only the necessary cables, reducing clutter and improving airflow within the case.
- Cooling and Noise Management: It features a zero RPM mode under low loads, ensuring silent operation. The fan engages smoothly as the load increases, maintaining acceptable noise levels.
- Component Quality and Warranty: Although components are sourced from second-tier manufacturers, the unit is backed by a comprehensive 7-year warranty, providing peace of mind for users.
- Modern Standby Mode: Supports modern standby modes, allowing for quick wake-up times and efficient power management.
Cons
- Component Sourcing: The use of second-tier components might raise concerns about long-term reliability compared to top-tier alternatives.
- Noise Under Heavy Load: While generally quiet, the fan can become more pronounced under heavy loads, which might be a drawback for users who stress their systems extensively.
- Connector Count: The RM1000e has a conservative connector count, which might limit its flexibility for very complex builds.
Verdict
The Corsair RM1000e is an excellent choice for users seeking a powerful, compact, and efficient power supply. Its high efficiency certifications, fully modular design, and robust performance make it suitable for demanding systems. However, the choice of components and potential noise under heavy loads are considerations for some users.
Features Table
| Feature | Description |
|---|---|
| Wattage | 1000W |
| Efficiency Certification | 80 PLUS Gold, Cybenetics Gold |
| Modularity | Fully Modular |
| Form Factor | ATX |
| Length | 140 mm |
| Capacitor Rating | 105°C |
| Connectors | 1x 24-pin ATX, 2x 8-pin EPS12V, 1x 16-pin 12V-2x6 GPU, 6x SATA, 2x Molex, 3x PCIe (6+2) |
| PCIe Version | PCIe 5.1 |
| Standby Mode | Modern Standby Mode |
| Cooling | 120mm Fan with Zero RPM Mode |
| Warranty | 7 Years |
| Noise Level | Low-Noise Operation |
| Compliance | ATX 3.1, EPS12V 2.92 |