The Gigabyte UD850GM PG5W is a power supply unit designed for PC enthusiasts and professionals. It has an 80 PLUS Gold certification, offering up to 90% efficiency, which helps reduce electricity costs and system heat. The unit's 120 mm hydraulic bearing cooling fan keeps it cool and quiet, even under heavy loads, extending the lifespan of the power supply and maintaining system stability. Its modular cable management system allows for a tidy setup, improving airflow and system aesthetics. With comprehensive protection mechanisms, including overcurrent, overheat, and overvoltage protection, the Gigabyte UD850GM PG5W ensures the safety and longevity of your system components. Its wide range of power output connectors supports a variety of PC components, making it a versatile choice for any build.