Compatible:

Works with the following IBM server:
IBM System x3300 M4
IBM System x3500 M4
IBM System x3530 M4
IBM System x3550 M4
IBM System x3630 M4
IBM System x3650 M4

Note:
The above list is not complete. Check your own IBM server to see if the tray looks like the picture or uses one of the IBM part number listed above. Please make sure your server uses 3.5″ hard drives instead of 2.5″ hard drives. This tray will not work for 2.5″ hard drives.