£184.99
(updated at 2025-01-18 00:24:00)
Score: 6.49 watt per £


Product features

  • 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.
  • Intel ATX 3.0 Certified: Compliant with the ATX 3.0 power standard, supporting the PCIe Gen 5 platform and resisting transient power spikes.
  • Zero RPM Fan Mode Support: At low and medium loads the cooling fan switches off entirely for near-silent operation.
  • 100% 105°C-Rated Japanese Electrolytic Capacitors: Premium internal components deliver unwavering power delivery and long-term reliability.
  • Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency.

Corsair RM1200x SHIFT Fully Modular ATX Power Supply Review

Overview

The Corsair RM1200x SHIFT is a high-performance, fully modular ATX power supply designed to meet the demands of modern gaming systems and high-end computing setups. It boasts a 1200W output, making it suitable for systems with powerful GPUs and CPUs. This review will delve into its features, pros, and cons to provide a comprehensive understanding of this power supply.

Features

  • Output Wattage: 1200W
  • Form Factor: ATX
  • Cooling Method: Air
  • Efficiency: 80 PLUS Gold Certified
  • Capacitor Rating: 105°C-Rated Capacitors
  • Fan Mode: Zero RPM Fan Mode
  • Compliance: ATX 3.0 & PCIe 5.0 Compliant
  • Modular Design: Fully Modular with Side-Mounted Cables

Pros

  1. Efficiency and Power Delivery:

    • The 80 PLUS Gold certification ensures high efficiency, which translates to lower energy consumption and reduced heat generation. This is particularly beneficial for systems that run continuously, as it helps in reducing electricity bills and prolonging the lifespan of the components.
  2. Low Noise Operation:

    • The power supply features a low-noise fan that operates silently under regular loads. The Zero RPM fan mode ensures complete silence during idle or low-power usage scenarios, making it ideal for those who prefer a quiet computing experience.
  3. Modular Design:

    • The fully modular design with side-mounted cables enhances cable management. This feature allows users to connect only the necessary cables, keeping the rest neatly stored away. This not only improves aesthetics but also enhances airflow within the case, reducing the risk of overheating.
  4. Build Quality and Durability:

    • The power supply unit (PSU) has a solid and durable build quality. The black finish gives it a sleek and premium look, while the high-quality cables provided add to its overall premium feel.
  5. Protection Features:

    • The RM1200x SHIFT comes with all necessary protections, including over-voltage, under-voltage, over-power, over-temperature, and short-circuit protection. These features ensure the safety of the components connected to the PSU.
  6. Compatibility:

    • The PSU is compliant with ATX 3.0 and PCIe 5.0 standards, making it compatible with the latest hardware configurations.

Cons

  1. Cable Braiding:

    • The only minor complaint from users is the lack of braided cables. While this is not a significant issue, it would enhance the overall aesthetic appeal of the build.
  2. Installation Complexity:

    • Some users have mentioned that the side-mounted cables can be a bit tricky to manage, especially for those who are new to PC building. However, this is largely mitigated by the modular design which makes installation relatively easy.

Verdict

The Corsair RM1200x SHIFT is an excellent choice for anyone looking for a high-performance, efficient, and quiet power supply. Its 80 PLUS Gold certification, low-noise fan, and modular design make it a reliable option for both PC enthusiasts and gamers. While the lack of braided cables is a minor drawback, it does not significantly impact the overall performance and functionality of the PSU. The build quality and durability of the unit are top-notch, ensuring a long and trouble-free operation.

Features Table

Feature Description
Output Wattage 1200W
Form Factor ATX
Cooling Method Air
Efficiency 80 PLUS Gold Certified
Capacitor Rating 105°C-Rated Capacitors
Fan Mode Zero RPM Fan Mode
Compliance ATX 3.0 & PCIe 5.0 Compliant
Modular Design Fully Modular with Side-Mounted Cables