Corsair
Corsair HX1500i
Best high-capacity power supply for extreme enthusiast gaming and workstation builds.
Experience unparalleled power and efficiency with the Corsair HXi Series HX1500i. This fully modular ATX power supply delivers a robust 1500 watts with 80 PLUS Platinum certification, ensuring optimal performance for your high-demand PC builds. Its 140mm fluid dynamic bearing fan provides ultra-quiet operation, while ATX 3.1 and PCIe 5.1 support guarantee compatibility with the latest hardware. Built with premium Japanese capacitors for exceptional reliability and backed by a 10-year warranty, the HX1500i offers peace of mind and superior power delivery.
$349.99
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Owner Satisfaction
4.7
/ 5
Category Rank
28
/ 1062
#28 in Computer Power Supplies
Price vs Category Average
-62%
Below average
Wattage
1500
/ Watts
Who it's for
- Enthusiasts building extreme multi-GPU workstations
- Users prioritizing energy efficiency and silent operation
- Power users wanting granular control via software
Who should skip it
- Mainstream gamers with standard power requirements
- Budget-conscious builders prioritizing cost-effectiveness
- Owners of compact cases with limited space
Performance breakdown
Power Capacity
Massive 1500W output handles the most demanding multi-GPU workstation builds effortlessly.
Energy Efficiency
80 PLUS Platinum certification ensures minimal energy waste under heavy system loads.
Future Compatibility
Full ATX 3.1 and PCIe 5.1 support keeps your rig current.
Acoustic Performance
Fluid dynamic bearing fan and Zero RPM mode keep operation silent.
Build Flexibility
Fully modular cabling simplifies cable management for clean, professional-looking builds.
Component Reliability
Premium Japanese capacitors and a decade-long warranty guarantee long-term system stability.
Key Specs
Wattage
1500 Watts
Efficiency Rating
80 PLUS Platinum Certified
Form Factor
ATX
Modularity
Fully-Modular
Cooling Fans
140mm Fluid Dynamic Bearing Fan
ATX Main Power Connector Type
20+4 Pin
ATX 12V Connector
2 x 4+4-pin
Graphics Connector
5 x 6+2-pin, 2 x 12+4-pin
Features
- 1500W of 80 PLUS Platinum power
- Quiet fluid dynamic bearing fan
- ATX 3.1 and PCIe 5.1 ready
- Fully modular for clean builds
- Premium Japanese capacitors
- CORSAIR iCUE software integration
- Zero RPM mode for silence
- 10-year warranty for reliability
What customers say
Customers consistently praise the Corsair HX1500i for its exceptional build quality and unwavering reliability. Many users highlight its robust performance, even under heavy loads, appreciating the stable power delivery it provides for high end systems. The digital control and monitoring features via iCUE are frequently mentioned as a significant advantage, offering peace of mind and precise control. While the price point is premium, the consensus suggests it is a worthwhile investment for those seeking a dependable and long lasting power supply. Its quiet operation further enhances the user experience, solidifying its reputation as a top tier component.
Know before you buy
Yes, the HX1500i is fully ATX 3.1 and PCIe 5.1 compliant. It includes two dedicated 12+4-pin connectors, making it ready for the latest generation of power-hungry GPUs without the need for adapters.
A fully modular design means every cable can be detached from the power supply unit. This allows you to use only the cables you actually need, which significantly reduces clutter and improves airflow inside your case.
The HX1500i is designed for near-silent operation. It features a 140mm fluid dynamic bearing fan and a Zero RPM mode, which keeps the fan completely off during low to medium loads.
Yes, the HX1500i integrates with CORSAIR iCUE software. This allows you to monitor power delivery, efficiency, and fan speeds directly from your desktop.
While it follows the standard ATX form factor, the HX1500i has a depth of 200mm. You should verify that your specific PC case has enough clearance in the power supply shroud to accommodate this length and the necessary cable management space.
The 80 PLUS Platinum rating ensures the unit operates at high efficiency, meaning it wastes less energy as heat. This results in lower electricity costs, cooler internal temperatures, and more reliable power delivery under heavy loads.
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