Power Capacity: 650 W, Device Type: Power supply - hot-plug / redundant - plug-in module, Input Voltage Range: AC 100 - 240 V, Frequency Required: 50/60 Hz, Output Voltage: 48 V, Compliant Standards: NEBS, Designed For: HPE 5900AF-48XGT-4QSFP+ Switch HPE FlexFabric 5700-32XGT-8XG-2QSFP+, 5700-40XG-2QSFP+, 5700-48G-4XG-2QSFP+. HPE FlexFabric Switch 650W 48V Hot Plug NEBS-compliant DC Power Supply.