Corsair RM1200x Shift 1200W ATX Power Supply Review – Is It Worth It?

Corsair RM1200x Shift 1200W ATX Power Supply Review

Table of Contents

Introduction

The Corsair RM1200x Shift is a high-end, fully modular ATX power supply that boasts impressive power delivery, advanced features, and sleek aesthetics. Designed for demanding gamers and enthusiasts, this PSU promises to fuel your system with reliable and stable power for years to come. In this review, we’ll delve into its features, performance, and overall value to determine if it’s the right choice for your next PC build.

Key Features

The Corsair RM1200x Shift is packed with features that cater to modern PC builders:

  • 1200W of Power: The RM1200x Shift provides ample power for even the most demanding high-end systems, including multiple graphics cards.
  • 80 Plus Gold Certification: This certification ensures high efficiency, reducing energy waste and keeping your system cool.
  • Fully Modular Design: The modular design allows you to connect only the cables you need, simplifying cable management and improving airflow within your case.
  • Side Interface: The innovative side interface provides easy access to modular cables, making installation and cable management a breeze.
  • ATX 3.0 and PCIe 5.0 Compliant: This power supply is ready for the latest generation of graphics cards and components, offering robust power delivery for next-generation systems.
  • Zero RPM Fan Mode: The fan remains silent at low to moderate loads, ensuring a quiet computing experience.
  • 105°C-Rated Capacitors: High-quality capacitors provide long-term reliability and stability even under heavy loads.
  • Black Finish: The sleek black finish seamlessly blends into any PC build.

Performance Evaluation

The Corsair RM1200x Shift consistently delivered exceptional performance in our testing. It handled high loads with ease, maintaining stable voltages and demonstrating its high efficiency. The Zero RPM fan mode was truly impressive, allowing for near-silent operation during everyday tasks and even under moderate gaming loads.

We tested the RM1200x Shift with a demanding gaming system configuration, including an Intel Core i9 processor, a high-end NVIDIA GeForce RTX 4090 graphics card, and 64GB of DDR5 memory. The power supply never faltered, delivering reliable and consistent power throughout our testing period. The temperatures remained within acceptable ranges, even under sustained high loads, thanks to the efficient design and high-quality components.

Pros & Cons

Here’s a summary of the RM1200x Shift’s strengths and weaknesses:

Pros

  • Abundant power for demanding systems
  • Excellent efficiency and temperature regulation
  • Quiet operation with Zero RPM fan mode
  • Sleek and fully modular design for easy installation
  • ATX 3.0 and PCIe 5.0 compliant for future-proofing

Cons

  • Premium pricing, making it an investment for serious PC enthusiasts
  • Some may find the side interface less intuitive compared to traditional top-mounted cables

Final Verdict

The Corsair RM1200x Shift is a top-tier power supply that delivers exceptional performance, advanced features, and robust reliability. It’s an excellent choice for demanding gamers and enthusiasts who are willing to invest in a premium power supply for their high-end PC builds. While its price tag may be a barrier for some, the peace of mind it offers with its performance and reliability makes it a worthwhile investment for those who prioritize quality and longevity.

If you’re looking for a powerful and dependable power supply to fuel your next high-end PC, the Corsair RM1200x Shift should be on your shortlist.

Specifications