Corsair

Corsair CP-9020072-UK HX750i 750W Platinum Power Supply

4.5 (188 reviews)
750W80 Plus Platinum

Experience Uncompromising Power and EfficiencyIntroducing the Corsair HX750i Power Supply, designed to deliver exceptional performance and reliability for high-end PCs. With its 80 PLUS Platinum certification, fully modular design, and virtually silent operation, this PSU offers unbeatable effici...

$555.00*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

Experience Uncompromising Power and Efficiency

Introducing the Corsair HX750i Power Supply, designed to deliver exceptional performance and reliability for high-end PCs. With its 80 PLUS Platinum certification, fully modular design, and virtually silent operation, this PSU offers unbeatable efficiency and flexibility. The Corsair Link Digital support allows you to monitor and customize power settings, ensuring your system runs at its best.

Specifications

  • Wattage: 750W
  • Certification: 80 PLUS Platinum
  • Modularity: Fully Modular
  • Fan: Zero RPM Fan Mode
  • Capacitors: 105c Japanese capacitors

Key Features

750 W of reliable, continuous power

80 Plus Platinum certified guarantees 92% efficiency and silent operation

Flat black, low-profile modular cables

High performance design, designed for use in truly remarkable PCs

Guaranteed to deliver clean, stable, continuous power even at a server grade 50 degrees Celsius ambient temperature. 7 years warranty

Compatibility - ATX12V v2.31 and EPS 2.92 standards

Specifications

Power Output
750 W
Efficiency Certification
80 Plus Platinum
Efficiency Percentage
92%
Cables
Flat black, low-profile modular cables
Ambient Temperature Operation
Guaranteed at a server grade 50 degrees Celsius
Warranty
7 years
Compatibility Standards
ATX12V v2.31 and EPS 2.92

Pros & Cons

👍 Pros

  • Provides 750W of reliable, continuous power, ensuring stable operation for high-performance PCs.
  • 80 Plus Platinum certified, guaranteeing 92% efficiency and contributing to silent operation.
  • Features flat black, low-profile modular cables for neat cable management and improved airflow within the case.
  • Designed for use in truly remarkable PCs, indicating a focus on high-performance and enthusiast builds.
  • Guaranteed to deliver clean, stable power continuously, even at a server-grade 50 degrees Celsius ambient temperature.

👎 Cons

  • The 750W output might be more power than needed for basic or mid-range PC builds, potentially leading to unnecessary cost.
  • While modular cables are convenient, installation can still require time for planning and routing within a PC case.
  • The "high performance design" is noted for "truly remarkable PCs," which might imply it's over-specified for standard users.
  • The 7-year warranty is excellent, but indicates a longer-term commitment to a single component choice.
  • Compatibility is specified for ATX12V v2.31 and EPS 2.92 standards, which are common but not the very latest specifications.

Frequently Asked Questions

The Corsair HX750i provides 750 W of reliable, continuous power, suitable for demanding PC configurations.
This power supply is 80 Plus Platinum certified, which guarantees 92% efficiency and contributes to silent operation.
Yes, the Corsair HX750i features flat black, low-profile modular cables, aiding in clean cable management and improved airflow within your PC case.
The Corsair HX750i is designed for use in high-performance PCs, delivering clean, stable, continuous power even under demanding conditions.
This power supply comes with a generous 7-year warranty, reflecting its robust and reliable design.