The DELL 3WN11 Power Supply Unit (PSU) with a 240W capacity is an authentic and reliable replacement or upgrade for specific Dell Optiplex desktop models, specifically the GX790 and GX990. Designed to meet the exact specifications and form factor of the compatible Optiplex models, this PSU ensures seamless integration and operation within your system. The 240W power output is calibrated to adequately support the system’s hardware requirements, providing a stable and efficient power source that enhances overall performance and longevity. This PSU features built-in protection mechanisms against power surges, under-voltage, short circuits, and overheating, guaranteeing the safety of your desktop’s vital components. It comes with the necessary connectors and cables, ensuring a simple plug-and-play installation process. The compact design of the DELL 3WN11 allows for efficient airflow management within the chassis, contributing to cooler and quieter operations. Upgrade your Dell Optiplex GX790 or GX990 with the DELL 3WN11 PSU for enhanced system reliability and performance. Whether you are looking to replace a failing power supply or to build a system that requires a genuine Dell PSU, this product offers the perfect solution, embodying Dell's commitment to quality and customer satisfaction.