DELL 405-10775, SAS, PCI Express x8, 0, 1, 5, 6, 10, 50, 60, 0.3 Gbit/s, 512 MB, DDR2 DELL 405-10775. Supported storage drive interfaces: SAS, Host interface: PCI Express x8. RAID levels: 0, 1, 5, 6, 10, 50, 60, Data transfer rate: 0.3 Gbit/s, Internal memory: 512 MB