HPE MR216i-p Gen11 x16 Lanes without Cache PCI SPDM Plug-in Storage Controller. Supported storage drive interfaces: SAS, Serial ATA III, Host interface: PCI. RAID levels: 0, 1, 10, Internal memory: 8192 MB, Certification: Refer to HPE Compute MR Controllers QuickSpecs. Chassis type: Standard PCI HH/HL, I/O ports: 2x8 SlimSAS