£140.39
(updated at 2025-01-18 00:28:00)
Score: 7.12 watt per £


Product features

  • Innovative Easy-Access Connection Position: Modular connections on the side of the PSU mean easier access for your cables and simpler, cleaner cable management.
  • Fully Modular Micro-Fit PSU Connectors: CORSAIR Type 5 Gen 1 micro-fit PSU cables mean you only connect the cables your system needs while taking up less space.
  • 140mm Fluid Dynamic Bearing Fan: Utilises a specially calculated fan curve for high performance, low noise, and superior reliability.
  • Intel ATX 3.0 Certified: Compliant with the ATX 3.0 power standard, supporting the PCIe Gen 5 platform and resisting transient power spikes.
  • 100% 105°C-Rated Japanese Electrolytic Capacitors: Premium internal components deliver unwavering power delivery and long-term reliability.

CORSAIR RM1000x SHIFT Fully Modular ATX Power Supply - 80 PLUS Gold - ATX 3.0 - PCIe 5.0 - Zero RPM - Modular Side Interface - White

Overview

The CORSAIR RM1000x SHIFT is a high-performance, fully modular ATX power supply designed to meet the demands of modern gaming and computing systems. It boasts an 80 PLUS Gold certification, ensuring efficient power delivery with minimal energy waste. The RM1000x SHIFT is compatible with ATX 3.0 and PCIe 5.0, making it suitable for the latest hardware configurations.

Design and Build

The power supply features a sleek white design with a compact form factor, measuring 6.3 x 5.91 x 3.39 inches and weighing 4.41 pounds. The use of Japanese 105°C-rated electrolytic capacitors ensures long-lasting reliability, backed by a ten-year warranty. The 140mm fluid dynamic bearing fan operates at a specially calculated fan curve, providing high performance and reliability with low noise levels. The Zero RPM mode support ensures virtually silent operation at low and medium loads.

Modular Design

The fully modular design of the RM1000x SHIFT is one of its standout features. The modular side interface allows for easy cable management, keeping all connections within quick reach. This design makes it exceptionally convenient for clean PC builds and upgrades. The micro-fit connections are designed to be easy to install, but some users have reported that they can be a bit of a hassle if not handled carefully.

Performance

The RM1000x SHIFT delivers 1000 watts of power, making it suitable for high-performance systems. It supports ATX 3.0 and PCIe 5.0, ensuring compatibility with the latest hardware. The 80 PLUS Gold certification indicates that the power supply is highly efficient, consuming less energy and running cooler, which contributes to the overall longevity and reliability of the system.

Pros

  • Efficient Power Delivery: 80 PLUS Gold certification ensures high efficiency.
  • Fully Modular Design: Easy cable management and clean setup.
  • Zero RPM Mode: Virtually silent operation at low and medium loads.
  • Japanese Capacitors: Long-lasting reliability.
  • ATX 3.0 and PCIe 5.0 Compatibility: Suitable for the latest hardware configurations.
  • Compact Form Factor: Fits in standard cases, though it might be a tight squeeze in smaller builds.

Cons

  • Price: Not the cheapest option on the market.
  • Modular Cable Issues: Some users have reported that the micro-fit connectors can be a tight fit, making installation tricky.
  • Side Mounted Connectors: May interfere with other components if the case isn't designed for them.
  • Limited Compatibility with Newer Graphics Cards: Lacks a dedicated 12VHPW connector, which is becoming increasingly common with the latest GPUs.

Verdict

The CORSAIR RM1000x SHIFT is a solid choice for those seeking a high-performance, efficient, and reliable power supply. While it has some design quirks and potential downsides, its fully modular design and 80 PLUS Gold certification make it a great value for money. However, users should carefully consider their specific needs and whether this PSU is truly the right fit for their build.

Features Table

Feature Description
Output Wattage 1000 watts
Form Factor ATX
Cooling Method Air
Item Dimensions 6.3 x 5.91 x 3.39 inches
Item Weight 4.41 pounds
Efficiency Certification 80 PLUS Gold
Compatibility ATX 3.0, PCIe 5.0
Fan Type 140mm fluid dynamic bearing fan
Zero RPM Mode Yes
Modular Design Fully modular with micro-fit connections
Capacitor Quality Japanese 105°C-rated electrolytic capacitors
Warranty Ten-year warranty
Connector Type ATX
Color White