This product is either discontinued or we cannot get that from suppliers.
Intel RS3GC008, Form Factor Low Profile Ready, SATA / SAS, External Connectors 2 x SFF-8644 mini-SAS HD, Interface PCI-Express 3.0 x8, Transfer Rate Up to 12Gb/s, RAID 0/1/1E/10, JBOD.
The Intel PCI Express-to-Serial Attached SCSI (SAS) controller, referred to as the Intel 12 Gbps SAS controller, provides high-performance external storage connectivity for servers and workstations.