1、Applicable Models: HDD tray caddy is easy and fast to use, suitable for Lenovo RD650 RD550 RD450 RD350 TD350. 2、2.5in SAS / SATA Universal: Hard drive tray is 2.5in SAS / SATA universal, is a hot swap hard disk, install and use. 3、Included Accessories: HDD tray caddy is lightweight and portable, fits 2.5in SFF instead of 3.5in LFF. 4 screws are attached to each tray. 4、Protect Data Security: Hard drive tray is more stable, improves hard disk stability, and protects your data security. 5、ABS Material: Hard drive tray is made of high quality sturdy ABS material, which is wear resistant and durable, and can be used for a long time.Item Type: Hard Drive TrayMaterial: Metal, ABSModel: For 03T8147Color: Silver BlackSize: 2.5inHard Disk Interface: SAS / SATA (Universal)Applicable Models: For Lenovo RD650 RD550 RD450 RD350 TD3501 x Hard Drive Tray4 x Screws