BRAND NEW WITH THE FULL HPE WARRANTY!!! HP A58x0AF 300W DC power supply (JG901A) is a DC-input and DC-output power supply. It provides a maximum output of 315 W. Specifications: Device Type: Power supply - hot-plug / redundant - plug-in module Input Voltage: -48 - 60 V Output Voltage: 5 / 12 V Power Capacity: 300 Watt Dimensions (WxDxH): 5.05 cm x 30 cm x 4.02 cm Designed For: HP A5830AF-48G Switch; HPE 5800AF-48G, 5830AF-48G Switch with 1 Interface Slot, 5830AF-96G Switch, 5900AF-48G-4XG-2QSFP+ Switch, 5900AF-48XG-4QSFP+ Switch Device Type: Power supply - hot-plug / redundant - plug-in module Depth: 30 cm Height: 4.02 cm Width: 5.05 cm Humidity Range Operating: 5 - 95% Max Operating Temperature: 45 °C Min Operating Temperature: 0 °C Features: Back-to-front airflow Input Voltage: -48 - -60 V Output Voltage: 5 / 12 V Power Capacity: 300 Watt