Corsair HX1500i Power Supply

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90%
94%
Performance Under Load
96%
Energy Efficiency
90%
Build Quality
88%
Software (iCUE Customization)
93%
Cooling and Noise Levels
91%
Modular Design / Cable Management
95%
Compatibility with High-End Builds
85%
Protection Features (Overcurrent, Overvoltage)
89%
Ease of Installation
80%
Value for Money
92%
Durability and Long-Term Use
87%
Size and Dimensions
More

Overview

The Corsair HX1500i Power Supply is a top-tier, 1500W fully modular ATX PSU designed for high-performance PCs. Offering 80 Plus Platinum certification, it delivers exceptional energy efficiency, ensuring your system runs with minimal waste. This power supply is built for users with demanding components, delivering stable power even under heavy loads. Included with the unit is iCUE software, allowing for advanced customization of fan speeds and power settings to match your specific build requirements.

Features & Benefits

The fully modular design of this PSU allows for efficient cable management, keeping your PC interior tidy and airflow optimized. It features triple EPS12V connectors, ensuring compatibility with modern motherboards, while the 140mm fluid dynamic bearing fan provides quieter and more durable cooling. Additionally, the Zero RPM fan mode kicks in at lower loads for near-silent operation. With overcurrent and overvoltage protection, this PSU ensures your components stay safe even in challenging conditions.

Best For

The Corsair HX1500i is best suited for high-end gaming PCs or workstations that require stable power delivery for multi-GPU or multi-CPU setups. Its high wattage and advanced protection features make it ideal for users with demanding hardware, including enthusiasts who value customizable cooling and cable management. If you're building a system with multiple high-power components or a complex setup, this power supply ensures your PC runs smoothly and efficiently without compromising performance.

User Feedback

Users generally appreciate the reliability and consistent performance of this PSU, especially under heavy loads. Many reviews highlight the quiet operation, particularly when the fan operates in Zero RPM mode during low load situations. Some users, however, note that the 1500W output may be overkill for casual builds or smaller systems. Overall, the feedback is overwhelmingly positive, with particular praise for the ease of installation and the solid build quality, making it a great choice for enthusiasts looking for premium components.

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Pros

  • The fully modular design makes cable management clean and easy, improving airflow inside the case.
  • 80 Plus Platinum certification ensures high energy efficiency, reducing electricity consumption.
  • iCUE software allows for customizable fan control, giving users precise control over cooling and power settings.
  • The 140mm fluid dynamic bearing fan operates quietly, especially in Zero RPM mode under low to medium loads.
  • Triple EPS12V connectors offer excellent compatibility with modern motherboards, ideal for high-end builds.
  • This PSU provides stable and reliable power delivery, even under heavy loads, making it ideal for demanding applications like gaming or rendering.

Cons

  • This PSU may be overkill for users with basic or mid-range builds, leading to unnecessary cost.
  • Its large size and weight might be problematic for small or compact PC cases.
  • Some users report that the price point is higher than necessary for less demanding setups.
  • The powerful fan can occasionally be noisy at high load, despite the overall quiet performance.
  • It may not be the best option for those seeking an affordable power supply for casual use or non-gaming systems.
  • Installation can be complicated for first-time builders due to its size and modular nature.

Ratings

After analyzing verified user reviews from a variety of sources across multiple languages and platforms, we’ve compiled the scores for the Corsair HX1500i Power Supply. Only authentic, high-quality feedback was considered, filtering out spam, bot-driven, and exaggerated reviews. Both the strengths and occasional drawbacks are reflected in the following categories, offering a balanced view of this PSU’s overall performance and user satisfaction.

Performance Under Load
94%
Users consistently highlight the stable performance of this PSU under heavy gaming or workstation loads. Many mention that it handles power-hungry components with ease, delivering consistent and reliable power during demanding tasks like gaming or video rendering without any noticeable dips in performance.
While the performance is generally excellent, some users note that the 1500W capacity might be excessive for smaller builds or less demanding systems. A few feel it's overkill for typical use, resulting in a higher price point than needed for their setup.
Energy Efficiency
96%
The 80 Plus Platinum certification stands out as a key benefit, providing users with impressive energy efficiency. Several users mention that it keeps electricity costs down, especially in high-performance setups where the PSU is constantly under load, making it a great option for energy-conscious builders.
Despite the strong efficiency, some buyers pointed out that the premium for the 80 Plus Platinum rating might not be worth it for all users. For basic setups, the power-saving benefits may not justify the higher cost compared to less efficient models.
Build Quality
90%
This PSU receives widespread praise for its solid, durable construction. Users appreciate the use of high-quality materials and the well-designed, sturdy build, especially when compared to lower-end options. The fact that it feels robust and long-lasting is often mentioned in positive reviews.
A few users did express concerns about the PSU's bulk and weight, especially for those with smaller cases or builds where space is limited. The solid construction is great for durability, but it can be a bit cumbersome for users looking for a more compact or lightweight option.
Software (iCUE Customization)
88%
The iCUE software adds a layer of convenience, allowing users to easily adjust fan speeds and power settings. Many appreciate the customizable features, which help with optimizing cooling and performance according to personal preferences or specific needs, such as for overclocking.
Some users find the iCUE software a bit tricky to set up and not as intuitive as they would have hoped. There were also mentions of occasional compatibility issues with older motherboards or other Corsair products, leading to a less seamless experience.
Cooling and Noise Levels
93%
The cooling performance of this PSU is highly rated, with many users noting how quiet it runs, particularly in Zero RPM mode at lower loads. The 140mm fluid dynamic bearing fan ensures that the system stays cool without introducing much noise, even when running high-demand applications.
While the fan is generally quiet, some users pointed out that it may kick on with a slight noise when the PSU is under moderate load. Although it remains quieter than many competitors, it's not completely silent at all times, especially in demanding gaming scenarios.
Modular Design / Cable Management
91%
The fully modular design is a standout feature for users who prioritize cable management. Buyers highlight the ease of setup, as only the cables you need for your components are connected, reducing clutter and improving airflow. This is especially beneficial in custom PC builds where neatness is key.
A small number of users mentioned that they would have preferred additional cables or more flexibility in terms of cable lengths. For some, the included cables didn't fully meet their specific needs, especially in larger cases or specialized configurations.
Compatibility with High-End Builds
95%
This PSU is highly recommended for high-end setups due to its robust power delivery. Many users with multi-GPU or multi-CPU configurations noted that it handled their demanding setups flawlessly, providing stable, reliable power even during intense tasks like 4K gaming or video production.
Not every buyer needs this level of power. For users with more moderate builds or budget systems, the 1500W output may be excessive, making it unnecessarily expensive and perhaps a bit too powerful for their needs.
Protection Features (Overcurrent, Overvoltage)
85%
The comprehensive protection features such as overcurrent and overvoltage protection offer peace of mind, especially for users with high-performance components. Several users appreciate knowing that their sensitive equipment is safeguarded against unexpected power surges or faults.
While the protection features are a bonus, some users expressed concerns that these features are more geared towards high-end builds, making them less valuable for entry-level or mid-range users who may not need the added security.
Ease of Installation
89%
Many users found the installation process straightforward and hassle-free. The included instructions are clear, and the modular cables make it easy to set up only the necessary connections, reducing the complexity of the process.
However, a few users did mention that the PSU's size and weight could make installation a bit tricky in smaller cases. Some also noted that managing cables in cramped spaces can be challenging, especially with the PSU's large form factor.
Value for Money
80%
20%
For users who need a high-output, high-efficiency PSU, many believe the Corsair HX1500i provides excellent value for the price. The quality of materials, energy efficiency, and power output justify the premium cost, especially for power users who demand reliability and stability.
For those with less demanding setups or budget-conscious users, the price may feel too high. Some buyers feel the price-to-performance ratio isn't as favorable when considering lower-wattage, more affordable options that can meet their needs without such an extensive power output.
Durability and Long-Term Use
92%
Many users are confident in the long-term reliability of this power supply. The build quality and solid components ensure that it can withstand heavy usage over time without showing signs of degradation. The Corsair brand reputation for longevity also contributes to buyer trust.
While most users are satisfied, a few mentioned concerns over potential wear and tear on the fan after extended use. These users recommended keeping an eye on the PSU's performance if running at full capacity for long periods.
Size and Dimensions
87%
For those with larger cases, the size of this PSU is often considered a plus, offering plenty of room for optimal airflow. Users with spacious setups appreciate that the size doesn't hinder its performance and contributes to its cooling efficiency.
The larger form factor can be a drawback for users with compact or mid-tower cases. A few buyers found it challenging to fit the PSU into their cases, especially when trying to maintain a clean, organized build without compromising airflow.

Suitable for:

The Corsair HX1500i Power Supply is ideal for high-performance PC builders, especially those working with power-hungry setups such as gaming rigs, video editing workstations, or multi-GPU systems. Users who prioritize efficiency and reliability will appreciate its 80 Plus Platinum certification and fully modular design, which ensures clean cable management and efficient power delivery. It is particularly suitable for enthusiasts who demand stable and consistent power during heavy workloads, such as 4K gaming or rendering, and for those who want to control cooling via Corsair's iCUE software for a quieter experience. Users who are building future-proof systems with high wattage requirements will find this power supply a great choice for long-term performance.

Not suitable for:

This PSU is not a good fit for casual users or budget-conscious buyers. Those with mid-range or entry-level PC builds may find the 1500W output excessive, leading to unnecessary cost and overkill for their needs. Additionally, users with small or compact cases may struggle with the PSU's larger size and heavier weight, potentially making installation in tight spaces difficult. If you're not planning on using a multi-GPU or multi-CPU setup and don’t require this level of power efficiency, there are more affordable options that can meet the needs of more modest builds without the premium price tag.

Specifications

  • Output Wattage: Provides 1500W of power for high-performance systems, ensuring stable power delivery even under heavy load.
  • Certification: 80 Plus Platinum certified for high energy efficiency, minimizing power wastage and reducing electricity costs.
  • Form Factor: ATX form factor, ensuring compatibility with most mid-to-large-sized cases.
  • Modularity: Fully modular design allows users to connect only the cables they need for a cleaner, more organized build.
  • Cooling Method: Utilizes a fluid dynamic bearing fan for efficient and quieter cooling compared to standard fans.
  • Fan Size: Equipped with a 140mm fan for optimized airflow and cooling performance.
  • Zero RPM Fan Mode: Fan stays off during low to medium power loads, ensuring near-silent operation during idle or light tasks.
  • Software Compatibility: Compatible with Corsair iCUE software, offering users the ability to customize fan speeds, power settings, and monitor performance.
  • EPS12V Connectors: Includes triple EPS12V connectors for compatibility with modern motherboards, supporting high-power components.
  • Protection Features: Equipped with overcurrent, overvoltage, under-voltage, and short-circuit protection to safeguard components.
  • Dimensions: Measures 7.87 x 5.91 x 3.39 inches, making it suitable for most ATX-compatible cases.
  • Weight: Weighs 5.28 lbs, providing a solid and durable build while still being manageable for installation.
  • Operating Temperature: Operates effectively within a temperature range of 0°C to 50°C, ensuring consistent performance in various environments.
  • AC Input Voltage: Supports an input voltage range of 100-240V, making it compatible with a wide range of power grids globally.
  • Efficiency: 80 Plus Platinum certification ensures the power supply operates at high efficiency, delivering up to 92% efficiency at typical loads.
  • Active PFC: Features Active Power Factor Correction (PFC) for improved energy efficiency and reduced harmonic distortion.
  • Fan Speed Control: iCUE software enables precise fan speed control, allowing users to fine-tune cooling based on their system's needs.
  • Warranty: Backed by a 10-year warranty, providing long-term peace of mind and support for users.
  • Cable Length: Includes a variety of cable lengths designed to support even the most complex PC builds with ease.

FAQ

The Corsair HX1500i is a 1500W fully modular ATX power supply designed for high-performance PCs. It stands out due to its 80 Plus Platinum certification, ensuring high energy efficiency, and its ability to provide stable, reliable power for demanding setups, including multi-GPU and multi-CPU configurations. It also features iCUE software for fan and power customization.

The Corsair HX1500i is fully compatible with any ATX motherboard and features triple EPS12V connectors, making it suitable for modern motherboards with high power requirements. However, ensure your case can accommodate its size (7.87 x 5.91 x 3.39 inches) and that your build needs a 1500W power supply, as this unit is designed for high-performance gaming or workstation setups.

iCUE software allows users to customize fan speeds, adjust power settings, and monitor performance in real time. It’s particularly useful for fine-tuning the cooling efficiency and noise levels, especially if you want to optimize for quieter operation under low to medium loads. This flexibility can be a game-changer for enthusiasts who prefer fine control over their system’s power delivery.

Zero RPM mode is a feature that keeps the fan off under low to medium power loads, resulting in near-silent operation. This is particularly beneficial for users who want a quiet system during light usage, such as browsing or working on less demanding tasks. The fan activates only under higher loads to maintain cooling, ensuring quiet operation during idle or low-power tasks.

Yes, the Corsair HX1500i is ideal for high-end gaming PCs and workstations. With 1500W of power and 80 Plus Platinum certification, it provides efficient and reliable performance even under the most demanding conditions, such as running multi-GPU setups, high-powered CPUs, and resource-intensive tasks like rendering or heavy multitasking.

The Corsair HX1500i is designed for high-performance and demanding setups. For casual home or office use, it may be overkill, as it offers more power than typically needed for non-intensive applications. If you have a more modest PC build, you may want to opt for a lower-wattage, more cost-effective power supply.

The Corsair HX1500i is known for its quiet operation, especially thanks to its Zero RPM fan mode. Many users report that the fan runs silently during low to medium loads, only becoming noticeable when under heavy use. The 140mm fluid dynamic bearing fan is designed for longer-lasting and quieter cooling compared to standard fans.

The Corsair HX1500i includes several comprehensive protection features such as overcurrent protection, overvoltage protection, under-voltage protection, and short-circuit protection. These safety features help ensure that your components are safe from electrical issues, providing peace of mind when powering demanding setups.

The Corsair HX1500i is relatively easy to install, especially with its fully modular design, which allows for a more organized and cleaner PC build. The modular cables let you use only the cables you need, which minimizes clutter. However, its large size may require some extra effort if your case is on the smaller side or lacks adequate cable management options.

Before buying, consider whether your build actually requires 1500W of power. This power supply is ideal for high-end systems with multi-GPU setups, but it might be overkill for more basic builds. Also, ensure that your PC case can accommodate its size. Lastly, check if you're comfortable with the higher price point, as it’s geared towards premium, high-performance builds.