Full Details from Amazon.com : http://www.amazon.com/gp/product/B009LIPHNC?tag=onigi-20
Syba 4 Port SATA III RAID HyperDuo PCI-e 2.0 x4 Card SD-PEX40054
Based on Marvell 88SE9230 Chipset
Changeable SATA 60Gbps Ports Internally Externally or Their Combination
Up to 4 SATA Devices with Point-to-point Connectivity
Supports Hardware RAID 0 1 10 and JBOD
HyperDuo Mode Supports Safe Mode Mirrored Protection and Capacity Mode Cost-Optimized to Build a System with SSD and HDD Hybrid
PCI-e x4 Slot is Required It works with a x16 video slot too