Buyer's remorse summary: the most common issues that customers have with their Corsair PSUs are typically related to Customers need to ensure that the Corsair PSU they choose has the appropriate power capacity to meet the requirements of their system. Incorrect power capacity can result in instability, system crashes, or even damage to components. Moreover, compatibility with the system's motherboard and other components, such as the CPU and GPU, should be verified beforehand to avoid any compatibility issues. Power capacity and compatibility , Proper cable management is essential for efficient airflow and cooling within the system. Customers may face challenges in organizing and routing the cables neatly, especially if the PSU comes with a large number of cables or if the case doesn't have sufficient space for cable management. It is important to plan and allocate ample space to ensure a tidy and well-ventilated setup. Cable management , Some PSUs, especially those with higher power capacities, may generate noticeable noise during operation. The noise can be caused by fan activity, coil whine, or other factors. Customers should check reviews and specifications to ensure their chosen Corsair PSU has low noise levels or consider purchasing models designed for silent operation if noise is a concern. Noise levels and PSU performance can be affected by high temperatures. Customers should ensure that their chosen Corsair PSU has adequate cooling features and proper ventilation in the system case to prevent overheating. Insufficient cooling can lead to reduced efficiency, increased fan noise, and potentially even failure. Overheating and temperature management .

We compiled the list of the most popular Corsair PSUs of 2025 that have received the fewest complaints in these categories.