Internal PCI Express SAS/SATA HBA RAID Controller Card, SAS2008 Chip, X8, 6Gb/s, Same as SAS 9211-8I
What Is a RAID Controller? A Basic Definition | Tom's Hardware
Syba 4 Ports PCI SATA Raid Controller Internal Expansion Card with 2 Sata Cables, PCI to SATA Adapter Converter for Desktop : Amazon.co.uk: Computers & Accessories
Buy Dell R510 Server Raid Controller | Dell 6/i, 6/E, H200, H800 | 1 Year Warranty