SAS HDD backplane accepts SATA drives, SATA backplane does NOT accept SAS 2.5" SAS HDDs come with or without carrier/tray — ALWAYS ASK
ALWAYS confirm carrier/tray PN — server-specific trays vary by generation
PRODUCT OVERVIEW
IBM 4xSFF SAS HDD BACKPLANE FOR X3650M2/X3850X5
IBM 4xSFF SAS HDD BACKPLANE FOR X3650M2/X3850X5. Key specifications include Drive Bays: 4x 2.5" SFF. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.