A58x0AF 300 watt DC power supply - -48VDC to -60VDC (nominal) input to 12VDC and 5VDC output power supply - Has rear (power side) to front (port side) airflow - Multiple power supplies must have same part number, supports redundant power, and load sharing
HPE FlexFabric 5900 Switch Series
HPE FlexFabric 5700 Switch Series