The Seasonic FOCUS Gold SSR-650FM power supply offers reliable and efficient performance for any PC or server setup. With an output power of 650 watts, this power supply ensures stable power delivery across various voltage levels and achieves an efficiency of up to 90% at 50% load. The semi-modular design allows for easy cable management, reduces cable clutter, and improves airflow within the case. This power supply features a mean time between failures (MTBF) of 100,000 hours and includes protections against overheating, overcurrent, overvoltage, overpower, undervoltage, and short circuits to safeguard your components. Additionally, the 120mm fan utilizes fluid dynamic bearings for quieter operation and a longer lifespan. It meets several environmental standards, making it an energy-efficient choice that complies with ENERGY STAR requirements.