Power Supply Specs Power Output: 750 W Efficiency: 94% (Platinum Plus certified) Form Factor: Common Slot, hot-plug Input Voltage: 100–240 VAC, 50/60 Hz Cooling: Internal fan, tool-less replacement Redundancy: Frozen—requires same part number if multiple used Power Discovery Support: Blue plug enabled Compatibility: HPE ProLiant Gen8/Gen9 rack and tower servers Part Number: 656363-B21 The HPE 750W Common Slot Platinum Plus Hot-Plug Power Supply delivers reliable high-efficiency power for enterprise-grade HPE servers. With its 94% Platinum Plus certification and wide-range AC input, this unit offers both performance and energy savings, reducing operating costs and heat output in busy data centers. Designed with hot-plug capability, this Common Slot module can be replaced without powering down the server, ensuring maximum uptime. Its internal fan provides effective cooling, while installation is simplified through a tool-less design. Matching part numbers is required when installing multiple units to maintain system redundancy and stability.