Intel RAID Expander RES3FV288 28 Internal and 8 External Port SAS/SATA 12Gb Expander Card - Storage controller upgrade card at TigerDirect.com
Creating a RAID 1 with the Onboard Intel C612 chipset
Intel SASUC8I PCI-Express x8 SATA / SAS RAID Controller Card - Newegg.com
Intel RS25SB008 6Gb/s PCI-E SAS RAID Controller with 2 x SFF-8088 External miniS SCSI4ME: SCSI, RAID, SAS, SATA II, and Direct Attached Storage products at affordable prices!