Corsair RM550x High Performance Power Supply

£ 84.98  inc. vat

£ 70.81 ex. vat

Corsair RM550x High Performance Power Supply

QuickFind: 724659 Mfr part code: CP-9020090-UK
  • 80 PLUS Gold certified
  • Zero RPM Fan Mode
  • MTBF 100,000 hours
  • Warranty Seven years

Product Description

Corsair RM550x High Performance Power Supply

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 Specification

Corsair RM550x High Performance Power Supply

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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£ 84.98  inc. vat

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