Intel 4-port SAS Controller - Serial ATA/600 - PCI Express 2.0 x8 - Plug-in Card - RAID Supported - 0, 1, 5, 6, 10, 50, 60 RAID Level Battery BackupHost Interface: PCI Express 2.0 x8Controller Type: Serial ATA/600RAID Supported: YesRAID Levels: 0RAID Levels: 1RAID Levels: 5RAID Levels: 6RAID Levels: 10RAID Levels: 50RAID Levels: 60Data Backup Type: Battery BackupForm Factor: Plug-in Card