Corsair
HX1000i SHIFT Fully Modular Platinum ATX Power Supply
Best high-performance power supply for enthusiast PC builders and gamers.
The Corsair HX1000i SHIFT is a fully modular ATX power supply designed for high-end PC builds. It features an integrated iCUE LINK System Hub, allowing control of up to 24 iCUE LINK devices for advanced cooling and lighting customization. The side-mounted SHIFT connectors simplify cable management and hardware upgrades. With Cybenetics Platinum efficiency, it ensures steady power output with lower energy consumption and cooler operation. It includes a native 12V-2x6 cable for modern GPUs and is ATX 3.1 compliant and PCIe 5.1 ready, future-proofing your system. The power supply utilizes 105°C-rated Japanese capacitors for reliability and offers Zero RPM mode for quiet operation at low loads.
$339.99
Owner Satisfaction
4.5
/ 5
Category Rank
321
/ 1062
#321 in Computer Power Supplies
Price vs Category Average
-64%
Below average
Wattage
1000
/ Watts
Who it's for
- Eco-conscious builders prioritizing a quiet, energy-efficient workspace
- Power users needing stable performance and granular system monitoring
Who should skip it
- Owners of compact cases with limited side panel clearance
- System builders working with oversized cases or complex cable layouts
- Budget-focused builders who do not require high-wattage performance
Performance breakdown
Cable Management
Side-mounted connectors make routing cables in tight spaces remarkably simple.
Power Efficiency
Cybenetics Platinum certification ensures minimal energy waste during high-load gaming sessions.
System Integration
Integrated iCUE LINK hub streamlines complex cooling and lighting setups effortlessly.
Future Proofing
ATX 3.1 and PCIe 5.1 readiness supports the latest high-end hardware.
Acoustic Performance
Zero RPM mode keeps your build whisper-quiet during light desktop tasks.
Component Reliability
Premium Japanese capacitors provide long-term stability for demanding high-end builds.
Key Specs
Wattage
1000 Watts
Efficiency Rating
Cybenetics Platinum
Modularity
Fully Modular
ATX Version
ATX 3.1
PCIe 5.1 Ready
Fan Bearing Type
Fluid Dynamic Bearing
Zero RPM Mode
Yes
Capacitors
105°C-rated 100% Japanese electrolytic capacitors
Features
- Integrated iCUE LINK System Hub for controlling up to 24 devices
- Side-mounted SHIFT connectors for easy access and cable management
- Cybenetics Platinum efficiency for optimal power delivery
- Native 12V-2x6 cable for high-end GPUs
- 105°C-rated 100% Japanese electrolytic capacitors for reliability
- Zero RPM mode for silent operation at low loads
- ATX 3.1 compliant and PCIe 5.1 ready for future-proofing
- Fully digital design for precise power regulation
What customers say
Customers consistently praise the Corsair HX1000i SHIFT for its innovative design and exceptional build quality. The unique side mounted cable connections are a standout feature, significantly simplifying installation and improving cable management within PC builds. This thoughtful design choice enhances the user experience, making assembly much more straightforward. Beyond convenience, users frequently highlight the power supply's robust reliability and quiet operation, underscoring its premium construction. While a significant investment, the perceived quality and long term performance justify its cost for many enthusiasts.
Know before you buy
The SHIFT series features side-mounted connectors, which move the cable ports from the back of the unit to the side. This design provides much easier access to your cables once the power supply is installed in your case, simplifying both initial builds and future hardware upgrades.
Yes, the HX1000i SHIFT is ATX 3.1 compliant and PCIe 5.1 ready. It includes a native 12V-2x6 cable, allowing you to power modern, high-performance GPUs directly without needing bulky adapters.
Absolutely. The power supply includes an integrated iCUE LINK System Hub that supports up to 24 compatible iCUE LINK devices. This allows you to manage your cooling and lighting ecosystem directly through the power supply's connection.
The unit features a Zero RPM fan mode, which keeps the fan completely off during low to medium loads for silent operation. When the fan does spin, it uses a fluid dynamic bearing for quiet, reliable performance.
This rating confirms that the power supply operates with high energy efficiency, which results in less wasted electricity as heat. This leads to cooler internal temperatures and lower overall energy consumption for your PC.
Yes, the unit is built with 100% Japanese electrolytic capacitors rated for 105°C. These high-quality components are chosen for their reliability and longevity, which is why Corsair backs the unit with a 10-year warranty.
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$340