Part No: 46C8989 - IBM N2115 SAS/SATA Host Bus Adapter for IBM System x

Function: A backplane designed to support 2.5-inch SAS or SATA drives in IBM server models such as x3350, x3250 M2, and x3850 M2.
Drive Support: Compatible with 2.5-inch SAS and SATA hard drives, offering flexibility for various storage needs.
Compatibility: Specifically engineered for the IBM x3350, x3250 M2, and x3850 M2 servers.
Port Configuration: Typically supports multiple drive bays (for installation of multiple 2.5-inch drives).