Corsair

Corsair CP-9020214-NA HX1000i 80+ Platinum PSU

4.7 (3015 reviews)

Experience Ultra-Efficient and Quiet Power DeliveryIntroducing the Corsair HX1000i, a fully modular ultra-low noise ATX digital power supply designed for high-performance PCs. With 80 PLUS Platinum efficiency, triple EPS12V connectors, and a 140mm fluid dynamic bearing fan, this PSU delivers reli...

$299.99*
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*Price sourced from Amazon.com. Last updated:Jun 16, 2026.Price and availability are subject to change.

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Overview

Experience Ultra-Efficient and Quiet Power Delivery

Introducing the Corsair HX1000i, a fully modular ultra-low noise ATX digital power supply designed for high-performance PCs. With 80 PLUS Platinum efficiency, triple EPS12V connectors, and a 140mm fluid dynamic bearing fan, this PSU delivers reliable power with minimal noise. Corsair iCUE software enables custom fan curves and detailed power monitoring.

  • Series: HXi Series
  • Efficiency: 80 PLUS Platinum
  • Modularity: Fully Modular
  • Fan: 140mm Fluid Dynamic Bearing Fan
  • Connectors: Triple EPS12V Connectors

Key Features

Fully Modular Cabling: Connect only the cables your system needs, making clean and tidy builds easy.

Triple EPS12V Connectors: For full compatibility with modern motherboards.

140mm Fluid Dynamic Bearing (FDB) Fan: Delivers extremely quiet and long-lasting fan performance.

Powerful CORSAIR iCUE Software: Create custom fan curves, monitor power settings, and toggle between single to multi-rail overcurrent protection (OCP) on-the-fly.

Zero RPM Fan Mode: At low and medium loads the cooling fan switches off entirely for near-silent operation.

Specifications

Model
HX1000i
Efficiency Rating
80+ Platinum
Wattage
1000W
Cabling
Fully Modular
EPS12V Connectors
Triple
Fan Size
140mm
Fan Bearing Type
Fluid Dynamic Bearing (FDB)
Fan Feature
Zero RPM Fan Mode
Software Integration
CORSAIR iCUE Software

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Pros & Cons

👍 Pros

  • Features fully modular cabling, allowing for clean and tidy builds by connecting only necessary cables.
  • Equipped with Triple EPS12V Connectors, ensuring full compatibility with modern, power-hungry motherboards.
  • Incorporates a 140mm Fluid Dynamic Bearing (FDB) fan, designed to deliver extremely quiet and long-lasting cooling performance.
  • Offers powerful CORSAIR iCUE Software integration, enabling custom fan curves, power monitoring, and on-the-fly OCP toggling.
  • Utilizes a Zero RPM Fan Mode, where the cooling fan switches off entirely under low and medium loads for near-silent operation.
  • Boasts an 80+ Platinum certification, signifying high energy efficiency and reduced heat generation.
  • The 1000W output capacity provides ample power for demanding gaming rigs and professional workstations.

👎 Cons

  • The advanced CORSAIR iCUE Software features require an additional connection and software installation, which might not appeal to all users.
  • While the 140mm FDB fan is quiet, it still contributes to overall system noise when operating under higher loads.
  • The 1000W power output may be overkill for less demanding systems, potentially leading to an unnecessary expense.
  • Fully modular cabling, while beneficial for organization, can sometimes mean a higher initial cost compared to non-modular units.
  • The physical size of a 1000W PSU with a 140mm fan might be a tight fit in smaller PC cases.

Frequently Asked Questions

The Corsair HX1000i PSU is 80+ Platinum certified, indicating high energy efficiency in power conversion.
Fully modular cabling allows users to connect only the necessary cables, which simplifies cable management and contributes to cleaner, tidier PC builds.
The HX1000i uses a 140mm Fluid Dynamic Bearing (FDB) fan, which delivers extremely quiet and long-lasting performance, and also features Zero RPM Fan Mode for silent operation at low loads.
The Triple EPS12V Connectors ensure full compatibility with modern motherboards, especially those with high power requirements for the CPU.
Yes, with powerful CORSAIR iCUE Software, you can create custom fan curves, monitor power settings, and toggle between single to multi-rail overcurrent protection (OCP) on-the-fly.