The Supermicro PWS-504P-1R2 is an 80 Plus Platinum level redundant power supply capable of continuously supplying 500W/600W output power at 94%+ efficiency. Enjoy the simplicity of active power factor correction (PFC) and automatically correct AC input for a full range of voltages. This power supply is designed to not only provide you reliable power to your Supermicro server but also protect it from over-voltage, overcurrent and short-circuiting via protective circuitry embedded into the unit. Rest easy knowing your hardware will be up and running with a mean-time between failure (MTBF) of greater than 250,000 hours and an LED indicator to keep you informed on normal/abnormal conditions for your PSU. This power supply is redundant to safeguard your system from power failure and allows for hot-swap replacement to eliminate system downtime. All materials contained comply with RoHS requirements and is certified by Supermicro.