Corsair HX1000i Fully Modular Ultra-Low Noise ATX Power Supply - ATX 3.1 & PCIe 5.1 Compliant - Fluid Dynamic Bearing Fan - CORSAIR iCUE Software Compatible - 80 PLUS Platinum Efficiency - Black

£159.99
(updated at 2025-07-21 05:30:00)
Score: 6.25 watt per £


Product features

  • Fully Modular Cabling: Connect only the cables your system needs, making clean and tidy builds easy.
  • Intel ATX 3.1 Certified: Compliant with the ATX 3.1 power standard, supporting the PCIe Gen 5.1 platform and resisting transient power spikes.
  • 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-thefly.
  • Zero RPM Fan Mode: At low and medium loads the cooling fan switches off entirely for near-silent operation.

Corsair HX1000i Fully Modular Ultra-Low Noise ATX Power Supply Review

The Corsair HX1000i is a high-performance, fully modular power supply designed to meet the demands of modern gaming PCs and workstations. Here’s a detailed review of its features, pros, and cons.

Features and Design

  • Fully Modular Cabling: The HX1000i features fully modular cabling, allowing users to connect only the cables their system needs, making clean and tidy builds easy.
  • ATX 3.0 & PCIe 5.0 Compliance: This power supply is compliant with the latest ATX 3.0 and PCIe 5.0 standards, ensuring compatibility with the latest hardware.
  • Fluid Dynamic Bearing (FDB) Fan: The 140mm FDB fan delivers extremely quiet and long-lasting fan performance, making it ideal for noise-sensitive environments.
  • CORSAIR iCUE Software Compatibility: The power supply is compatible with CORSAIR iCUE software, which allows users to 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, ensuring near-silent operation.
  • 80 PLUS Platinum Efficiency: The HX1000i achieves 80 PLUS Platinum efficiency, indicating high efficiency and low power consumption.
  • Japanese 105°C-Rated Electrolytic Capacitors: The use of Japanese 105°C-rated electrolytic capacitors ensures long life and reliability, backed by a ten-year warranty.
  • Modern Standby Sleep Mode: This feature allows the computer to wake faster and consume less power.

Pros

  • High Efficiency: The 80 PLUS Platinum certification ensures that the power supply operates at high efficiency, reducing heat and power consumption.
  • Quiet Operation: The FDB fan and Zero RPM fan mode make it ideal for noise-sensitive environments.
  • Customizable with iCUE Software: The compatibility with CORSAIR iCUE software provides extensive customization options for fan curves and power settings.
  • Reliable Components: The use of Japanese 105°C-rated electrolytic capacitors ensures long-lasting reliability.
  • Compliance with Latest Standards: ATX 3.0 and PCIe 5.0 compliance ensures compatibility with the latest hardware.

Cons

  • Higher Cost: The high efficiency and advanced features come at a higher cost compared to standard power supplies.
  • Limited Compatibility with Older Systems: The compliance with ATX 3.0 and PCIe 5.0 standards might limit its compatibility with older systems.

Verdict

The Corsair HX1000i is an excellent choice for those seeking a high-performance, fully modular power supply with advanced features like Zero RPM fan mode and compatibility with CORSAIR iCUE software. Its 80 PLUS Platinum efficiency and reliable components make it a reliable choice for demanding systems. However, its higher cost and limited compatibility with older systems are notable considerations.

Features Table

Feature Description
Output Wattage 1000 Watts
Form Factor ATX
Cooling Method Air (140mm FDB Fan)
Connector Type ATX, EPS12V
Efficiency 80 PLUS Platinum
Fan Mode Zero RPM Fan Mode
Software Compatibility CORSAIR iCUE Software
Capacitor Quality Japanese 105°C-Rated Electrolytic Capacitors
Warranty Ten-Year Warranty
Standby Mode Modern Standby Sleep Mode
Compliance ATX 3.0 & PCIe 5.0 Compliant