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CORSAIR RM1200x Shift

CORSAIR RM1200x Shift Specifications

The CORSAIR RM1200x Shift by Corsair is a power supply unit that provides 1200 watts of power output. This unit follows the 3.0 standard and comes in a ATX size. It is certified with 80 PLUS Gold and rated at Gold efficiency, reaching a peak efficiency of 91%. It features a 140 mm cooling fan with fan stop support, and is actively cooled. This PSU is modular . It delivers:

  • 100 A on the 12V rail (1 rail(s))
  • 20 A on the 5V rail
  • 20 A on the 3.3V rail
Operating at 100-240 V input, it includes a 10-year warranty. Physical dimensions are 180mm x 150mm x 86mm.

CORSAIR RM1200x Shift Performance Review

The CORSAIR RM1200x Shift is classified as a very high power PSU, suitable for extreme gaming rigs and professional workstation setups. It is designed to support ultra high TDP CPUs and multiple high-end GPUs that demand high sustained power delivery and stability under full load.

This PSU provides a very high efficiency of 91%, rated as Gold. It offers superior energy conversion and lower heat output, making it ideal for performance systems. The included 10-year warranty suggests strong build quality and long-term reliability.

This PSU offers moderate value, priced at $190.8 per kilowatt. It delivers decent performance and efficiency, making it a solid mid-range choice for most PC builds. It strikes a good balance between performance and cost, especially for builders prioritizing stability without overspending.

Power Supply Information

Manufacturer: Corsair

Power Supply Name: CORSAIR RM1200x Shift

Current Price Amazon: $229

  • Amazon Price Updated: 3 hours, 11 minutes ago.

  • Power Supply Available: True

    Power Output: 1200 W

    ATX Version / Form Factor: 3.0 / ATX

    Certifications: 80 PLUS Gold

    Efficiency Rating: Gold

    Modular / Fanless: True / False

    Fan Size / Fan Stop: 140 mm / True

    Dimensions: 180mm x 150mm x 86mm

    Warranty: 10 years

    Input Voltage: 100-240 V

    Performance

    Number of 12 V Rails: 1

    Output 12 V / 5 V / 3.3 V: 100 A / 20 A / 20 A

    Maximum Efficiency: 91%

    Calculated Performance

    Performance: 84.3%

    Performance per Price: 36.8%

    Price per kW: 190.8 USD/kW