Corsair HX1000i

Corsair HX1000i
The Corsair HX1000i PC power supply provides a stable and clean current for more powerful computer builds. Its fully digital topology with resonant LLC and DC-to-DC conversion delivers consistent voltage with high precision and minimal ripple, which is key for the stability of overclocked processors and graphics cards. This power supply meets the latest ATX 3.1 and PCIe 5.1 standards for full compatibility with current and future hardware. This makes it a reliable foundation for builds that demand uncompromising performance and long-term durability.
Key technologies of the Corsair HX1000i PC power supply
- Provides 1000W of power and has 80 PLUS Platinum certification
- Fully digital platform ensures precise voltage regulation
- Corsair iCUE software lets you monitor performance and adjust settings
- Zero RPM mode keeps the fan still under low load
- Fully modular cabling simplifies building and improves airflow
- Uses 100% Japanese capacitors rated up to 105°C for increased reliability
Choosing a power supply
When choosing a suitable PC power supply, the key parameter besides the form factor is its power output. This indicates the maximum number of watts the power supply can continuously provide to the components in the computer. It is a good idea to use a web calculator to work out the optimal power output based on your chosen components.
High power and efficiency
The power supply provides a continuous 1000W of power, which easily covers the energy demands of high-end gaming rigs and professional workstations. The 80 PLUS Platinum certification confirms exceptional efficiency of up to 92% under typical load. Higher efficiency means less waste heat and lower running costs, as energy loss is reduced. This contributes to a cooler and quieter operation for the entire computer.
Digital management
Through the Corsair iCUE software, you gain complete control over the power supply's operation. The application provides detailed real-time monitoring of input and output power, efficiency, internal temperature, and fan speed. Advanced users can set their own fan speed curve or switch between power modes for individual rails to tailor the power supply's behaviour to their specific needs.
Quiet operation
Cooling is handled by a 140mm fan with a fluid dynamic bearing, which provides low operating noise and an extended lifespan. The Zero RPM mode keeps the fan inactive under low to medium loads. The fan only spins up when power consumption is higher, ensuring your build remains completely silent during regular office work, web browsing or media viewing.
High-quality internal components
The internal construction of the power supply exclusively uses 100% Japanese capacitors, certified for operation at temperatures up to 105°C. These components form the foundation for a stable and clean power delivery, even under long-term high loads. The use of these high-quality components promotes long-term stability and reliability of the power supply, which is critical for protecting the connected hardware. Thanks to full compliance with ATX 3.1 and PCIe 5.1 standards, this 1000W PC power supply handles the high power spikes of modern hardware. The package includes a native 12V-2x6 connector that reliably powers graphics cards without the need for adaptors. This supports direct and stable power delivery to key components.
Fully modular cabling
The fully modular cabling system gives you the freedom to connect only the cables that are truly necessary for your specific build. This solution significantly simplifies the installation process and cable management inside the computer case. Reducing the number of cables improves airflow, which directly contributes to more efficient cooling of all components and a cleaner-looking build.
Modern Standby support
The power supply supports Modern Standby, a key feature in modern Windows operating systems. This function enables extremely fast wake-up times, taking your computer from sleep mode to full operation in an instant. Your build is ready to go almost immediately after pressing the button, increasing efficiency and user convenience in everyday use.
Customisable power configuration
iCUE software gives you the choice between operating in single or multiple +12V rail mode. Single-rail mode delivers the full power output to any connector, which is ideal for extreme overclocking. Conversely, multi-rail mode distributes the current with adjustable OCP (Over-Current Protection) limits on each connector, providing granular protection for individual components.
Connectors
- 1× ATX 24-pin
- 2× CPU 8-pin (4+4)
- 8× Molex 4-pin
- 4× PCIe 8-pin (6+2)
- 8× SATA 15-pin
- 1× 12V-2x6 16-pin
Package contents
- PC power supply
- Mounting screws
- Cable ties
- 1× Power cable
- 1× ATX 24-pin
- 2× EPS / ATX 12V 8-pin (4+4)
- 2× PCIe double 8-pin (6+2)
- 1× 12V-2x6 16-pin (12+4)
- 2× SATA (4 SATA)
- 2× PATA 4-pin
- 1× USB (TYPE C) To 10-1-pin
80 Plus certification on the European market
80 Plus certification was created to objectively assess the efficiency of PC power supplies. It gives users a simple and clear way to compare different models. On the European market (which uses a 230V voltage), there are six levels of 80 Plus certification with set requirements for PC power supplies. Higher energy efficiency primarily means lower energy consumption.
| PC power supply load | Efficiency at 20% load | Efficiency at 50% load | Efficiency at 100% load |
|---|---|---|---|
| 80 PLUS | 82 % | 85 % | 82 % |
| 80 PLUS Bronze | 85 % | 88 % | 85 % |
| 80 PLUS Silver | 87 % | 90 % | 87 % |
| 80 PLUS Gold | 90 % | 92 % | 89 % |
| 80 PLUS Platinum | 92 % | 94 % | 90 % |
| 80 PLUS Titanium | 94 % | 96 % | 94 % |
Specifications
Performance and format
Equipment
Efficiency
Connectors
Cooling system
Dimensions
| Code: | UY006hx5i |
| Warranty: | 120 months |
| Links: | Producer's Website: |