READY TO INSTALL: DRIVECADDY hard drive trays include all the screws and hardware you need to install. We make our 14th-16th Generation server trays with sturdy material, inspect each one individually, and carefully pack them for safe shipping. NON-OEM/NON-ORIGINAL ACCESSORY PART; Compatibility with part numbers WH5D2, X7K8W, 0X7K8W, Y796F, 0Y796F, 9W8C4, Y004G, WWGPK and 09W8C4. Supported ONLY Hot-Plug 4.2 -inch Drive Bay models. NOT compatible when your server has a smaller 2.9 -inch drive bay
2-YEAR PRODUCT WARRANTY: Try them out for yourself, install to your server, and if you arent happy with the compatibility, or for any reason at all, then well be more than happy to give you an immediate refund.