Dell Y3H8J-RFB is a refurbished 1100W power supply for PowerEdge servers. It is listed under the exact part number Y3H8J-RFB, while Dell identifies the Y3H8J unit as a Liteon PSU.
Its 1100W rating identifies its power capacity. Dell lists the Y3H8J PSU for compatible PowerEdge systems, including C4130, R530, R630, R730 and T430. This makes it a server power component for systems in that supported range.
The item is offered in refurbished condition. The confirmed identification and intended server use provide the key details for this replacement power supply.