Corsair

Corsair CP-9020284-NA SF750 80+ Platinum ATX 3.0 PSU

4.5 (2183 reviews)
PCIe Gen 580 PLUS Platinum

Corsair's 750W SFX power supply delivers 80 Plus Platinum efficiency with full ATX 3.1 compliance in a compact form factor.

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Overview

The Corsair SF750 (CP-9020284-NA) is a 750-watt SFX power supply built for high-performance small form factor PCs that demand efficiency and reliability without compromise. Carrying 80 Plus Platinum certification, it converts power with minimal waste — keeping electricity costs down and heat output low, which is critical in compact enclosures with limited airflow. Full compliance with Intel's ATX 3.1 standard and PCIe 5.1 readiness means it is prepared for modern and upcoming graphics cards, including their demanding transient power spike behavior that can trip lesser power supplies.

Every cable on the SF750 is fully modular using Corsair's Type-5 Micro-Fit connectors, so you install only what your build requires. This is a significant advantage in SFX cases where every millimeter of space matters. The 92mm PWM cooling fan features a fluid dynamic bearing for quiet, long-lasting operation and includes a zero RPM mode that shuts the fan off entirely during low-demand tasks. Internal components are built around 105°C rated Japanese capacitors, a hallmark of PSU reliability. An SFX-to-ATX mounting bracket is included in the box, giving builders the option to use the SF750 in larger ATX cases where they want the efficiency and quality of this unit without being constrained by form factor.

Key Features

80 PLUS Platinum Rated SFX Power: Massive Platinum-rated power in a compact SFX form-factor, perfect for the most power-dense small-form-factor PCs or saving space in larger cases

ATX 3.1 Compliant & PCIe 5.1 Ready: Compliant with the ATX 3.1 power standard from Intel, supporting the PCIe Gen 5.1 platform and resisting transient power spikes

Fully Modular, Type-5 Micro-Fit PSU Connectors: With flexible cabling, taking up less space for tidy cable management and compatibility in small cases

92mm PWM Cooling Fan: Delivers powerful cooling with low-noise operation thanks to a fluid dynamic bearing

105°C Rated Japanese Capacitors: For unwavering power and reliability

Specifications

Brand
Corsair
Model
CP-9020284-NA
Wattage
750W
Form Factor
SFX
80 PLUS Certification
Platinum
ATX Standard
ATX 3.1 Compliant
PCIe Compatibility
PCIe 5.1 Ready
Modularity
Fully Modular (Type-5 Micro-Fit)
Fan
92mm PWM with Zero RPM Mode
Fan Bearing
Fluid Dynamic
Capacitors
105°C Rated Japanese
Included Accessories
SFX-to-ATX Bracket
Color
Black

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Pros & Cons

👍 Pros

  • 80 Plus Platinum efficiency minimizes wasted energy and reduces heat output
  • Fully modular Type-5 Micro-Fit cables allow clean builds with only the cables you need
  • SFX form factor with included ATX bracket provides flexibility across case sizes
  • ATX 3.1 and PCIe 5.1 compliance ensures compatibility with current and next-generation GPUs
  • 92mm PWM fan with zero RPM mode keeps the system silent under light loads

👎 Cons

  • 750W may be limiting for high-end dual-GPU or extreme overclocking configurations
  • SFX power supplies typically carry a price premium over equivalent ATX units
  • Compact size means shorter cable runs, which may require extensions in larger cases
  • Type-5 Micro-Fit connectors are not compatible with older Corsair cable sets

Frequently Asked Questions

Yes, it includes an SFX-to-ATX mounting bracket so you can install it in full-size ATX cases as well as small form factor builds.
Yes, as an ATX 3.1 compliant and PCIe 5.1 ready power supply, the SF750 supports modern GPU power delivery standards and is designed to handle transient power spikes.
Fully modular means every cable detaches from the power supply. You only connect the cables you need, which reduces clutter and improves airflow — especially important in compact SFX builds.
Yes, the 92mm PWM cooling fan supports a zero RPM mode that keeps the fan off during low-load operation for silent performance.
The SF750 uses 105°C rated Japanese capacitors, which are known for long-term reliability and stable power delivery under sustained loads.