Compatibility: These trays are compatible with most CISCO 2.5" SAS/SATA Hard Drives. Known Models: CISCO UCS SERVERS C240 C220 C460 M2/M3/M4. 1x 2.5" HDD Tray Caddy. 4x Caddy Mounting Screws. This Tray is for 2.5" HDD,not for 3.5" HDD.
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