Manufacturer: Hewlett Packard Enterprise. Manufacturer Part Number: P44712-B21. Brand Name: HPE. Product Line: Flex Slot. Product Name: Flex Slot 2200W Power Supply. Packaged Quantity: 2. Product Type: Power Supply. [Technical Information] Efficiency: 96%. [Physical Characteristics] Form Factor: Hot-pluggable. Height: 7.5". Width: 12.7". Depth: 4".