--- manufacturer: Nokia model: PS-7220-IXR-D2/D3-DC-B2F part_number: 3HE11883AA comments: 800W -48V DC Power Supply B2F airflow, same as 210 WBX # airflow: rear-to-front power-ports: - name: PSU{module} type: iec-60320-c14 maximum_draw: 800