• Fit Models : Thinksystem SR650 SR550 SR850 SR950 SR630 SR530 SR860 ST550 ST558 SN550 SD530 HR650X HR630X
• Replace P/N: SM17A06246
• Included: 2.5 inch Hard Drives with 4 mounting screws
• Ensure it is compatible with your model and check pictures for more details.
• 
  Suitable 2.5" chassis