HPE 671797-001-RFB is a refurbished 500 W server power supply for replacing the matching supply in a supported configuration. It is a redundant unit based on HPE part 671797-001.
HPE specifies part 671797-001 for the ProLiant DL160 Gen8. Its rated input ranges are 100–120 V and 200–240 V, at 50/60 Hz, with a rated output of 500 W across the listed input voltages.
The distributor identifies the model as DPS-500AB-3 A and describes the unit as refurbished.