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  6. Item#: 9B-17-139-304

  • $159.99
  • $254.99
    • Save: $95.00 (37%)
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    CORSAIR RMx Shift Series RM1200x Shift Fully Modular 80PLUS Gold ATX Power Supply

    (58)(29) Write a Review
    • ATX 3.1 80+ Gold (1000W)
    • ATX 3.1 80+ Gold (850W)
    • ATX 3.1 80+ Gold (750W)
    • ATX 3.0 80+ Gold (1000W) Shift
    • ATX 3.1 80+ Gold (850W) Shift
    • ATX 3.1 80+ Gold (1000W) Shift
    • ATX 3.1 80+ Gold (1200W) Shift
    • 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 3.1 Certified: Compliant with the ATX 3.1 power standard, supporting the PCIe Gen 5.1 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.
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    Overview
    Specs
    Reviews (58)

    Corsair RMx Shift PSU 3D Video

    psu with side connectors, side connectors psu, modular psu, pc power supply
    ATX 3.1, PCIe 5.0 12VHPWR GPU, modular psu, pc power supply
    fully modular psu, modular psu, modular pc power supply, modular power supply
    silent psu, low-noise psu, gold psu, gold quiet psu, silent gold psu
    gold psu, 80 plus gold psu, quiet psu, modular psu, pc power supply
    2. corsair, diy, gaming, pc
    3. Corsair Void v2 Wireless Gaming Headset with Bluetooth for PC, PS5, PS4, Switch, Mobile – Dolby A...
      Corsair Sabre v2 PRO Ultralight FPS Wireless Gaming Mouse – 33,000 DPI, 36g Weight, 8,000Hz Hyper...
      Corsair Vanguard 96 Wired Mechanical Gaming Keyboard – 96% Layout, MLX Fusion Tactile Switches, 8...
      Corsair TC100 Relaxed Gaming Chair - Fabric - Racing-Inspired Design - Lumbar Pillow - Detachable...

      Gaming Peripherals

    4. CORSAIR AIR 5400 RS-R ARGB Triple-Chamber Mid-Tower Panoramic PC Case – 3X Pre-Installed Reverse-...
      CORSAIR Nautilus 360 RS LCD Liquid CPU Cooler – 2.1" IPS LCD Screen, 360mm AIO, Low-Noise, Daisy-...
      Corsair RS120-R ARGB 120mm PWM ARGB Reverse Fans – Reverse Rotor, +5V ARGB Connections, Eight RGB...
      CORSAIR RM850e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2x6 Cable – ATX 3.1

      DIY Components

    5. CORSAIR Vengeance LPX DDR4 RAM 32GB (2x16GB) Up to 3200MHz CL16-20-20-38 1.35V Intel XMP AMD EXPO...
      CORSAIR Vengeance RGB RS DDR5 RAM 32GB (2x16GB) Up to 6000MHz CL36-44-44-96 1.35V AMD Expo Intel ...
      CORSAIR Vengeance SODIMM DDR4 RAM 16GB (1x16GB) Up to 3200MHz CL22-22-22-53 1.2V Intel AMD Laptop...
      Corsair MP600 Micro 1TB M.2 NVMe PCIe x4 Gen4 SSD – M.2 2242 – Up to 7,000MB/sec Sequential Read ...

      SSD & Memory

    Corsair RMx Shift PSU 3D Video

    psu with side connectors, side connectors psu, modular psu, pc power supply
    ATX 3.0, PCIe 5.0 12VHPWR GPU, modular psu, pc power supply
    fully modular psu, modular psu, modular pc power supply, modular power supply
    silent psu, low-noise psu, gold psu, gold quiet psu, silent gold psu
    gold psu, 80 plus gold psu, quiet psu, modular psu, pc power supply
    1. corsair, diy, gaming, pc
    2. Corsair Void v2 Wireless Gaming Headset with Bluetooth for PC, PS5, PS4, Switch, Mobile – Dolby A...
      Corsair Sabre v2 PRO Ultralight FPS Wireless Gaming Mouse – 33,000 DPI, 36g Weight, 8,000Hz Hyper...
      Corsair Vanguard 96 Wired Mechanical Gaming Keyboard – 96% Layout, MLX Fusion Tactile Switches, 8...
      Corsair TC100 Relaxed Gaming Chair - Fabric - Racing-Inspired Design - Lumbar Pillow - Detachable...

      Gaming Peripherals

    3. CORSAIR AIR 5400 RS-R ARGB Triple-Chamber Mid-Tower Panoramic PC Case – 3X Pre-Installed Reverse-...
      CORSAIR Nautilus 360 RS LCD Liquid CPU Cooler – 2.1" IPS LCD Screen, 360mm AIO, Low-Noise, Daisy-...
      Corsair RS120-R ARGB 120mm PWM ARGB Reverse Fans – Reverse Rotor, +5V ARGB Connections, Eight RGB...
      CORSAIR RM850e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2x6 Cable – ATX 3.1

      DIY Components

    4. CORSAIR Vengeance LPX DDR4 RAM 32GB (2x16GB) Up to 3200MHz CL16-20-20-38 1.35V Intel XMP AMD EXPO...
      CORSAIR Vengeance RGB RS DDR5 RAM 32GB (2x16GB) Up to 6000MHz CL36-44-44-96 1.35V AMD Expo Intel ...
      CORSAIR Vengeance SODIMM DDR4 RAM 16GB (1x16GB) Up to 3200MHz CL22-22-22-53 1.2V Intel AMD Laptop...
      Corsair MP600 Micro 1TB M.2 NVMe PCIe x4 Gen4 SSD – M.2 2242 – Up to 7,000MB/sec Sequential Read ...

      SSD & Memory

    Tech Specs

    Cybenetics Efficiency: Gold

    Zero RPM Mode: Yes

    Cybenetics Noise: A-

    PSU Form Factor: ATX

    PATA Connector: 8

    Multi GPU Ready: Yes

    EPS Connector: 2

    Fan Size MM: 140mm

    SATA Connector: 16

    Continuous Power W: 1200 Watts

    Fan Bearing Technology: FDB

    ATX Connector: 1

    Modern Standby: Yes

    ATX12V Version: 3.1

    Dimensions: 180mm x 150mm x 86mm

    MTBF Hours: 100,000 hours

    Modular: Fully

    80 PLUS Efficiency: Gold

    PCIe Connector: 8

    Weight: 3.9kg
    An innovative patent-pending side PSU panel with modular connections lets you comfortably plug cables into the side face of the PSU, making it easier to connect and manage your cables than ever before. The ATX 3.0 standard demands a high level of reliability and power efficiency. While many CORSAIR PSUs meet these requirements, RMx SHIFT Series PSUs are formally certified for ATX 3.0 compliance.

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Limited Warranty period (parts): 5 years
    • Limited Warranty period (labor): 5 years

    Return Policies

    • Return for refund within: 30 days
    • Return for replacement within: 30 days
    • Restocking Fee: Yes
    • This item is covered by NeweggBusiness.com's Standard Return Policy.
    • Read full return policy for details.

    Manufacturer Contact Info

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