The Supermicro PWS-741P-1R is an 80 Plus Platinum level hot-swappable redundant power supply capable of supplying 740W output power at 94% efficiency. It features active power factor correction (PFC), flexible redundancy control and remote management. It has a card edge connector for connection with the backplane of compatible Supermicro 1U systems. This power supply is designed to provide reliable power to your Supermicro server and protect it from over voltage, over current and short circuiting via protective circuitry embedded into the unit. RoHS compliant.