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Corsair RM550x High Performance Power Supply

  • 80 PLUS Gold certified
  • Zero RPM Fan Mode
  • MTBF 100,000 hours
  • Warranty Seven years

View full description

QuickFind: 724659

Mfr part code: CP-9020090-UK

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    Corsair RM550x High Performance Power Supply Product Description

    Corsair RM550x High Performance Power Supply

    Corsair RMx series power supplies give you extremely tight voltage control, quiet operation, Gold-certified efficiency, and a fully modular cable set. Built with all Japanese 105°C capacitors, they’re a great choice for high performance PCs where reliability is essential. 80 PLUS Gold efficiency reduces operating cost and excess heat, and Zero RPM fan mode ensures virtual silence at low and medium loads. And, the fully modular DC cables make builds and upgrades easy, with clean, great-looking results.

    Corsair RMx series power supplies give you extremely tight voltage control, virtually silent operation, and a fully modular cable set.

    Tech Specs

    135mm thermally controlled fan with Zero-RPM mode

    Engineered to meet maximum power output at a server-grade 50C temperature rating.

    The latest ATX12V v2.4 and EPS 2.92 standards and is backward compatible with ATX12V 2.2, 2.31 and ATX12V 2.01 systems.

    6th generation Intel® Core™ processor Ready (Intel Skylake and Z170 motherboards).

    Over-voltage protection, under-voltage protection, short circuit protection, over power protection, and over temperature protection provide maximum safety to your critical system components.

    Safety and Agency Approvals: FCC, CE, UL, CUL, RCM, TUV, CB, CCC, BSMI, CU-TR, RoHS, WEEE, RoHS (China), KC

    Model RM550x 

    Part Number 


    AC Input Rating

    AC Input 100-240V 

    Input Current 10A â€" 5A 

    Frequency 47 ~ 63 Hz 

          Max Load   Max Output

    +3.3V  25 A        130W

    +5V    25 A        130W

    +12V   45.8 A      549.6W

    -12V   0.8 A       9.6 W

    +5Vsb  3 A         15 W

    Total Power   550 W

    Modular cable management - Fully Modular

    Total number of cables - 7

                                                          Cable Count/Length       Connector Per Cable     Total Number of Connectors

    Motherboard cable (20+4 pin)                                 1                          1                          1

    Motherboard cable length (+/- 10mm)                       1x 610 mm                     

    CPU power Cable( 4+4-pin, works as either 4 or 8-pin)        1                          1                          1

    CPU power cable length (+/- 10mm)                         1x 650 mm                     

    PCIe 6+2 pin (GPU)                                           1                          2                          2

    PCIe power cable length (+/- 10mm)                        1x 750 mm                     

    4-pin peripheral cable                                       1                          4                          4

    4-pin peripheral cable length (+/- 10mm)                  1x 750 mm

    SATA cable                                                   2                          3                          6

    SATA cable length (+/- 10mm)                              2x 700 mm

    Floppy power adapter cable                                   1                          1                          1

    Floppy power adapter cable length (+/- 5mm)               1x 101 mm

    Technical Specifications

    Manufacturer Warranty

    Service & Support Limited warranty - 10 years
    Service & Support Details Limited warranty - 10 years


    Cables Included Power cable kit
    Features Over voltage protection, overpower protection, undervoltage protection, short-circuit protection, temperature controlled fan, Zero RPM fan mode, fully modular
    Included Accessories Cable ties
    MTBF 100,000 hours
    Cooling System 135mm fan
    Compliant Standards CSA, UL, TUV, C-Tick, BSMI, cUL, CB, CCC, FCC, RoHS, WEEE, ICES, REACH, KC, China RoHS, RCM, CU-TR


    Device Type Power supply - internal
    Specification Compliance ATX12V 2.4/ EPS12V 2.92
    PSU Form Factor ATX
    Localisation United Kingdom

    Power Device

    Input Voltage AC 100-240 V
    Frequency Required 47 - 63 Hz
    Power Output Connectors Details 1 x power 24 pin ATX with detachable 4 pin section ¦ 1 x power 8 pin EPS12V with detachable 4 pin ATX12V section ¦ 4 x 4 PIN internal power ¦ 6 x 15 pin Serial ATA power ¦ 1 x 4 PIN mini-power connector ¦ 2 x 8 pin PCI Express power with detachable 2 pin section
    Output Voltage +3.3, +5, ±12 V
    Power Capacity 550 Watt
    Output Current +3.3V - 25 A ¦ +5V - 25 A ¦ +12V - 45.8 A ¦ -12V - 0.8 A ¦ +5VSB - 3 A
    Modular Cable Management Yes
    80 PLUS Certification 80 PLUS Gold

    Dimensions & Weight

    Width 15 cm
    Depth 16 cm
    Height 8.6 cm
    Weight 1.66 kg

    Dimensions & Weight (Shipping)

    Shipping Width 21.4 cm
    Shipping Depth 29.3 cm
    Shipping Height 13.5 cm
    Shipping Weight 3.26 kg

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