Corsair
Corsair CP-9020074-UK HX1000i 1000W Platinum PSU
★★★★★
1000W80 Plus Platinum
Power Your High-Performance PC with Unwavering StabilityThe CORSAIR HX1000i power supply delivers exceptional efficiency, reliability, and quiet operation for demanding PC builds. With 80 PLUS Platinum certification, fully modular cables, and Corsair Link Digital support, it's the ideal choice fo...
$429.00*
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✓ In Stock on Amazon.com
*Price sourced from Amazon.com. Last updated:Jun 16, 2026.Price and availability are subject to change.
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Overview
Power Your High-Performance PC with Unwavering Stability
The CORSAIR HX1000i power supply delivers exceptional efficiency, reliability, and quiet operation for demanding PC builds. With 80 PLUS Platinum certification, fully modular cables, and Corsair Link Digital support, it's the ideal choice for enthusiasts and professionals.
Specifications:
- Wattage: 1000W
- Efficiency: 80 PLUS Platinum Certified
- Form Factor: ATX
- Cables: Fully Modular, Low-Profile
- Fan: Zero RPM Fan Mode
Key Features
1000 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. 10 years warranty
Dimensions : 150mm x 86mm x 180mm
Specifications
Wattage
1000 W
Efficiency Rating
80 Plus Platinum
Cable Type
Flat black, low-profile modular
Operating Temperature Tolerance
Up to 50 degrees Celsius ambient
Warranty
10 years
Dimensions
150mm x 86mm x 180mm
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View on Amazon →Pros & Cons
👍 Pros
- Delivers a substantial 1000W of reliable, continuous power, supporting high-performance PC builds.
- Achieves 80 Plus Platinum certification, guaranteeing 92% efficiency and silent operation during use.
- Features flat black, low-profile modular cables, simplifying cable management and improving aesthetics within the PC case.
- Designed for use in truly remarkable PCs, indicating its suitability for demanding and high-end system configurations.
- Guaranteed to provide clean, stable, continuous power even at a server-grade 50 degrees Celsius ambient temperature.
👎 Cons
- The 1000W output may be excessive and unnecessarily expensive for PC builds with moderate power requirements.
- The physical dimensions of 150mm x 86mm x 180mm may pose compatibility challenges for smaller PC cases or compact builds.
- While modular, the cables are specifically flat black, which may not aesthetically match all custom PC color schemes.
- Despite 92% efficiency, some energy is still converted to heat, which requires adequate case airflow to manage.
- The 10-year warranty, while generous, is specifically for the power supply unit and doesn't cover other components in the event of a PSU failure.
Frequently Asked Questions
What is the power output of the Corsair HX1000i PSU?
The Corsair HX1000i delivers a robust 1000 W of reliable, continuous power, suitable for high-performance PC systems.
What efficiency rating does this power supply unit hold?
This PSU is 80 Plus Platinum certified, which guarantees 92% efficiency and contributes to silent operation.
Are the cables for this power supply modular?
Yes, the Corsair HX1000i features flat black, low-profile modular cables, making cable management easier and improving airflow.
What is the operating temperature range for this power supply?
This PSU is guaranteed to deliver stable power even at a server-grade 50 degrees Celsius ambient temperature, indicating high reliability.
What are the physical dimensions of the HX1000i power supply?
The dimensions of the Corsair HX1000i are 150mm x 86mm x 180mm.
How long is the warranty period for this Corsair PSU?
The Corsair HX1000i comes with an extensive 10-year warranty, providing long-term assurance for its reliability.
Is this power supply suitable for high-end gaming PCs?
Yes, its 1000W output, 80 Plus Platinum efficiency, and high-performance design make it an excellent choice for demanding, high-end PC builds.
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