Corsair HX1500i 1500W ATX Power Supply Review: A Powerhouse for High-End Systems

Table of Contents

• Introduction
• Features
• Performance
• Pros & Cons
• Final Verdict

Introduction

For those seeking the best power supply for their high-end gaming rig or demanding workstation, the Corsair HX1500i 1500W ATX Power Supply stands out as a serious contender. With its 80 PLUS Platinum efficiency, fully modular design, and impressive performance, the HX1500i is designed to deliver reliable power and quiet operation. This review delves into the key features, performance, and overall experience of this power supply.

Features

The Corsair HX1500i boasts a comprehensive set of features designed to cater to discerning users. Here are some highlights:

• 80 PLUS Platinum Efficiency: The HX1500i achieves 92% efficiency at 50% load, ensuring less energy waste and lower operating temperatures.
• Fully Modular Design: This allows users to connect only the necessary cables, reducing clutter and improving airflow inside the case.
• ATX 3.1 & PCIe 5.1 Certified: The HX1500i supports the latest hardware standards, making it compatible with modern motherboards and graphics cards.
• Zero RPM Mode: At low loads, the fan remains inactive for silent operation. This feature is particularly valuable for those who prioritize quietness.
• Fluid Dynamic Bearing: The 140mm fan utilizes a fluid dynamic bearing for smooth and quiet operation, ensuring long-term reliability.
• Multi GPU Ready: The HX1500i can power multiple high-end graphics cards, making it ideal for demanding gaming or professional workloads.

Performance

During testing, the HX1500i demonstrated exceptional performance, exceeding expectations in all areas. The power supply remained stable and efficient under heavy load, delivering consistent voltage regulation and minimal ripple. The Zero RPM mode effectively silenced the fan during idle and low-load scenarios, making the HX1500i virtually inaudible.

Even under stress, the fan remained relatively quiet, thanks to the fluid dynamic bearing and intelligent fan control. The modular design facilitated easy cable management, allowing for a clean and organized build. The HX1500i consistently delivered the power required for demanding applications, including high-end gaming, video editing, and professional rendering.

Pros & Cons

Pros:

• Exceptional 80 PLUS Platinum efficiency for energy savings
• Fully modular design for clean cable management
• Excellent performance and stability under heavy loads
• Quiet operation thanks to Zero RPM mode and fluid dynamic bearing fan
• Supports the latest hardware standards with ATX 3.1 and PCIe 5.1 certification
• Multi-GPU ready for demanding workloads
• 100,000-hour MTBF for long-term reliability

Cons:

• Higher price compared to other power supplies
• May be overkill for budget or lower-end systems

Final Verdict

The Corsair HX1500i 1500W ATX Power Supply is a top-tier power supply that excels in every aspect. Its high efficiency, fully modular design, impressive performance, and quiet operation make it an excellent choice for those seeking a reliable and powerful solution for their demanding high-end systems. While the price may be considered high, the quality and performance delivered by the HX1500i justify the investment. If you’re looking for a power supply that can handle the most demanding workloads and provide a quiet and stable power delivery, the Corsair HX1500i is a highly recommended option.

Specifications