Compatible with: Hot-Plug 3.5 -inch Drive Bay models R240, R340, R440, R540, R640, R740, R740xd, R740xd2, R6415, R7415, R7425; XC Series appliances XC640-10, XC740xd-12 and C6420 Enclosure. Precision 3930 and 7920 Rack. NOT compatible when your server has 2.5 -inch drive bay or non-Hot-Plug type
Drive Bay Packing list: 1pcs 14th hard drive caddy tray, 1pcs 3.5 - 2.5 bracket adapter
Part number: X7K8W