CORSAIR HX1500i Fully Modular Ultra-Low Noise ATX vs PCCOOLER PSU Fully Modular Power Supply, 850W ATX
Updated August 2026 — CORSAIR HX1500i Fully Modular Ultra-Low Noise ATX leads on noise level and efficiency.
The CORSAIR HX1500i excels in power capacity and efficiency, making it ideal for high-performance setups, while the PCCOOLER PSU offers a budget-friendly option for standard use.
Why CORSAIR HX1500i Fully Modular Ultra-Low Noise ATX is better
Power Capacity
1500W vs 850W
Efficiency Rating
Platinum vs Gold
Warranty
10 years vs 5 years
Why PCCOOLER PSU Fully Modular Power Supply, 850W ATX is better
Price
$349.99 vs $79.99
Weight
Lighter design
Flexibility
Ultra-flexible cables
Overall score
Specifications
| Spec | CORSAIR HX1500i Fully Modular Ultra-Low Noise ATX | PCCOOLER PSU Fully Modular Power Supply, 850W ATX |
|---|---|---|
| Modular | Fully | Fully |
| Fan Size | 140mm | 120mm |
| Connector Type | 12V-2x6 | 12V-2x6 |
| Cooling Type | FDB | Hydraulic |
| Software | iCUE | None |
Dimension comparison
Overview of the Products
In the world of power supplies, the CORSAIR HX1500i and the PCCOOLER PSU represent two distinct approaches to delivering reliable power. The HX1500i is priced at $349.99, while the PCCOOLER PSU is significantly more affordable at $79.99, making it about 77% cheaper. This price difference reflects their varying features and performance capabilities, appealing to different segments of users, from high-end gamers to budget-conscious builders.
Power Capacity Comparison
The CORSAIR HX1500i offers a robust power capacity of 1500W, catering to even the most demanding setups, particularly for users who may run multiple high-performance GPUs. In contrast, the PCCOOLER PSU provides a maximum output of 850W, which is adequate for standard gaming rigs and workstations. This substantial difference in wattage indicates that while the HX1500i is better suited for extreme power needs, the PCCOOLER PSU could suffice for everyday use, making it a practical choice for less demanding systems.
Efficiency Ratings
Efficiency is a key consideration when selecting a power supply. The CORSAIR HX1500i boasts a Cybenetics Platinum efficiency rating, ensuring high performance with minimal energy wastage. On the other hand, the PCCOOLER PSU holds an 80 Plus Gold certification, which offers up to 92% conversion efficiency under typical loads. While both power supplies are efficient, the HX1500i provides a higher efficiency level, making it a better option for users focused on energy conservation and performance, despite being priced at over four times that of the PCCOOLER PSU.
Modular Design
Both power supplies feature fully modular designs, allowing users to connect only the cables they need. This characteristic enhances cable management and airflow within a PC case. The CORSAIR HX1500i includes a 12V-2x6 cable, while the PCCOOLER PSU is equipped with ultra-flexible shark-pattern cables. While both solutions promote tidy builds, the HX1500i's modularity is complemented by advanced features like custom fan curves enabled by CORSAIR's iCUE software, making it a more sophisticated option for users who appreciate customizable setups.
Cooling Solutions
Cooling is critical in maintaining optimal performance of power supplies. The CORSAIR HX1500i features a 140mm Fluid Dynamic Bearing fan designed for ultra-quiet operation, particularly in low and medium loads where it can switch off entirely, providing a near-silent experience. The PCCOOLER PSU, meanwhile, utilizes a 120mm hydraulic bearing fan that adjusts its speed based on temperature, ensuring quiet operation under low loads but may become noisier under heavy demands. Consequently, the HX1500i is likely to be the better choice for users prioritizing silent operation.
Build Quality and Reliability
When it comes to build quality, the CORSAIR HX1500i is backed by Japanese 105°C-rated electrolytic capacitors, ensuring long life and reliability, supported by a ten-year warranty. The PCCOOLER PSU also employs high-quality 105°C Japanese capacitors but comes with a shorter five-year warranty. The extended warranty of the HX1500i speaks to its durability and manufacturer confidence, making it a superior option for users who value long-term reliability in their components.
User Experience and Software Integration
The user experience differs notably between the two power supplies. The CORSAIR HX1500i is compatible with CORSAIR's iCUE software, allowing users to monitor power settings and customize fan curves. This level of integration is appealing for tech-savvy users who enjoy fine-tuning their systems. In contrast, the PCCOOLER PSU does not mention any software integration, which may limit its usability for those looking for advanced control over their power supply settings.
Which should you buy?
Choosing between the CORSAIR HX1500i and the PCCOOLER PSU ultimately depends on your specific needs. If you require a high-capacity power supply with advanced features, superior efficiency, and a long warranty, the CORSAIR HX1500i is the clear winner at $349.99. However, for budget-conscious users or those with less demanding power needs, the PCCOOLER PSU at $79.99 provides a solid and much more affordable alternative without sacrificing essential power supply features.

