DELL 341-5943, SAS, Serial ATA, PCI Express x8, 0, 1, 3 Gbit/s, DELL PowerEdge 1950/ 2950, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium... DELL 341-5943. Supported storage drive interfaces: SAS, Serial ATA, Host interface: PCI Express x8. RAID levels: 0, 1, Data transfer rate: 3 Gbit/s, Compatible products: DELL PowerEdge 1950/ 2950. Windows operating systems supported: Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium.... Connector(s): 2x SAS