DELL SOURCING - NEW PERC 6/I SAS Controller - 3Gb/s SAS, Serial ATA - PCI Express x4 - Plug-in Card - RAID Supported - 0, 1, 10, 5, 50, 6, 60 RAID Level - 2 internal Connectors - 8 Total SAS Port(s) - 8 SAS Port(s) Internal - 256 MB Battery Backup: