£154.99
(updated at 2025-01-18 03:58:00)
Score: 6.45 watt per £


Product features

  • Fully Modular: Reliable and efficient low-noise power supply with fully modular cabling, so you only have to connect the cables your system needs.
  • Cybenetics Gold-Certified: Rated for up to 91% efficiency, resulting in lower power consumption, less noise, and cooler temperatures.
  • ATX 3.1 Compliant: Compliant with the ATX 3.1 power standard from Intel, supporting PCIe 5.1 and resisting transient power spikes.
  • Native 12V-2x6 Connector: Ensures compatibility with the latest graphics cards with a direct GPU to PSU connection – no adapter necessary.
  • Embossed Cables with Low-Profile Combs: Sleek, ultra-flexible embossed cables look great and make installing and connecting the RMx a breeze.

CORSAIR RM1000x Fully Modular Low-Noise ATX Power Supply Review

Overview

The CORSAIR RM1000x is a high-performance, fully modular ATX power supply designed to meet the demands of modern gaming PCs and high-end systems. It boasts an 80 PLUS Gold certification, ensuring efficient power delivery with minimal waste. This review will delve into its features, pros, and cons to provide a comprehensive understanding of this power supply unit (PSU).

Features

  • Output Wattage: 1000 watts
  • Form Factor: ATX
  • Cooling Method: Air
  • Item Dimensions: 7.09 x 5.91 x 3.39 inches
  • Item Weight: 2 kilograms
  • Efficiency: 80 PLUS Gold certified
  • Modularity: Fully modular with dual EPS12V connectors
  • Fan Type: 135mm magnetic levitation bearing fan
  • Fan Mode: Zero RPM fan mode at low and medium loads
  • Compatibility: Compatible with ATX 3.1 and PCIe 5.1
  • Connectors: Native 12V-2x6 connector
  • Components: Japanese 105°C capacitors
  • Warranty: Ten-year warranty

Pros

  1. Efficiency: The RM1000x achieves upwards of 90% peak efficiency, reducing noise and heat.
  2. Modularity: Fully modular design allows for cable management, reducing clutter and improving airflow.
  3. Cooling: The 135mm magnetic levitation bearing fan ensures high performance and low bearing noise.
  4. Reliability: Built with Japanese 105°C capacitors for long life and reliability.
  5. Compatibility: Supports modern graphics cards and motherboards with dual EPS12V connectors.
  6. Low Noise: Zero RPM fan mode at low and medium loads for near-silent operation.
  7. Warranty: Ten-year warranty for peace of mind.

Cons

  1. Size: The PSU is slightly larger than some other power supplies on the market, which might be a concern for smaller PC cases.
  2. Cost: High-end power supplies like the RM1000x come with a premium price tag.

Verdict

The CORSAIR RM1000x is an exceptional power supply unit that delivers high efficiency, modular design, low-noise operation, and solid build quality. Its compatibility with modern standards like ATX 3.1 and PCIe 5.1 makes it a reliable choice for gaming PCs and high-end systems. While it may be slightly larger and more expensive than some alternatives, its performance and features justify the investment for those seeking a high-quality power supply.

Features Table

Feature Description
Output Wattage 1000 watts
Form Factor ATX
Cooling Method Air
Item Dimensions 7.09 x 5.91 x 3.39 inches
Item Weight 2 kilograms
Efficiency 80 PLUS Gold certified
Modularity Fully modular with dual EPS12V connectors
Fan Type 135mm magnetic levitation bearing fan
Fan Mode Zero RPM fan mode at low and medium loads
Compatibility ATX 3.1 and PCIe 5.1 compatible
Connectors Native 12V-2x6 connector
Components Japanese 105°C capacitors
Warranty Ten-year warranty