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Black rectangular ATX power supply unit with 140 mm fan and modular cable sockets

Corsair

Corsair CP-9020285-NA RM750x power supply

SKU CH-5Z4A-NRW40 MPN CP-9020285-NA

A fully modular ATX 3.1 unit delivering 750 W with Cybenetics Gold efficiency, a 140 mm fan and native 12V-2x6 connector

  • ColorBlack
  • TypeATX 3.1 Compatible
  • Maximum Power750 W
  • Fans1 x 140 mm
  • Main Connector24Pin
  • Max PSU Length160 mm

Options ATX 3.1 80+ Gold (750W)

  • Fully modular design lets you connect only the cables you need
  • Cybenetics Gold certification confirms high energy efficiency
  • ATX 3.1 compliance ensures compatibility with modern platforms
  • Native 12V-2x6 connector supports PCIe 5.1 graphics cards
  • 100 % Japanese 105 °C capacitors deliver reliable long-term operation

RM750x ATX 3.1 power supply

The Corsair RM750x delivers 750 W through a fully modular ATX 3.1 design. A native 12V-2x6 connector supports PCIe 5.1 graphics cards without adapters. The unit targets builders who want clean cable routing and modern connector standards.

Thermals noise and power draw

A 140 mm fan runs under a fan-speed adjustment knob for manual control. Cybenetics Gold certification confirms high efficiency across typical loads. 100% Japanese 105 °C-rated electrolytic capacitors help maintain stable output during extended operation.

Bundled accessories and software

The package includes a DC cable kit, power cord, mounting screws and cable ties. Ultra-flexible embossed cables with low-profile combs simplify routing in tight spaces. No software suite or monitoring utility is mentioned in the supplied data.

Highlights

  • Fully modular design lets you connect only the cables you need
  • Cybenetics Gold certification confirms high energy efficiency
  • ATX 3.1 compliance ensures compatibility with modern platforms
  • Native 12V-2x6 connector supports PCIe 5.1 graphics cards
  • 100 % Japanese 105 °C capacitors deliver reliable long-term operation

Specifications

BrandCORSAIR
SeriesRMx Series
ModelRM750x
Part NumberCP-9020285-NA
ColorBlack
TypeATX 3.1 Compatible
Maximum Power750 W
Fans1 x 140 mm
Main Connector24Pin
Max PSU Length160 mm
ModularFull Modular
Energy-EfficientCybenetics Gold
Input Voltage100 - 240 V
Input Frequency Range47 - 63 Hz
Input Current+3.3V@20A, +5V@20A, [email protected] , +5Vsb@3A
Connectors1 x 12VHPWR (12+4) PCIe / 1 x 24 pin ATX / 2 x 8 pin (4+4) EPS (CPU) / 3 x 8 pin (6+2) PCIe / 3 x PATA / 8 x SATA
Cable Spec1 x ATX CABLE 24-PIN (24), 610mm +/- 10mm
2 x EPS/ATX12V CABLE 8-PIN (4+4), 750mm +/- 10mm
3 x PCIe CABLE 8-PIN (6+2), 650mm +/- 10mm
1 x PCIe CABLE 12+4-PIN(12+4), 650mm +/- 10mm
2 x SATA CABLE (4 SATA - (Straight angle)), 850mm +/- 10mm
1 x PATA CABLE (4-PIN), 750mm +/- 10mm
Package ContentRM750x Power Supply | DC Cable Kit | Power Cord | Mounting Screws | Cable Ties
Shipping weight3.43 kg
Package size297 × 216 × 130 mm

Other versions of this model

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Questions about this item

How do I install the 12V-2x6 connector for a PCIe 5.1 graphics card?

Plug the native 12+4 pin cable into the GPU first, then seat the matching 12+4 pin end into the PSU socket labelled PCIe 5.1; the embossed cable and low-profile combs help routing but the step often missed is fully clicking both ends before tightening the thumbscrews.

What maintenance will the 140 mm fan need after extended use?

The 140 mm fan runs on a speed-adjustment knob; dust buildup is the only service item — clean the intake grille with compressed air every few months and ensure the knob remains on your chosen curve so bearing noise stays low.

At what sustained load does the Cybenetics Gold efficiency rating stop improving?

Cybenetics Gold certifies high efficiency across the load range; the practical limit appears first at the 750 W maximum power rating — beyond that the protection circuitry shuts the unit down.

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