Syba Dual Slot 2.5-Inch SATA III HDD SDD Caddy RAID PCI-Express Card (SD-PEX40044) Chipset Marvel 88SE9128 SATA 6Gbps Raid Controller. Support two SATA 6.0 Gbps port in 2.5" HDD/SDD 9.5 mm form factor. Compliant with PCI-Express Base Spec. Revision 2.0 Backward Compatible to Revision 1.0a. Compliant with PCI-Express Base Spec. Revision 2.0 Backward Compatible to Revision 1.0a. Compatible with SATA III, SATA II, SATA I Hard drives and SSD. Chipset Marvel 88SE9128 SATA 6Gbps Raid Controller. Support two SATA 6.0 Gbps port in 2.5" HDD/SDD 9.5 mm form factor. Compliant with PCI-Express Base Spec. Revision 2.0 Backward Compatible to Revision 1.0a. Compliant with PCI-Express Base Spec. Revision 2.0 Backward Compatible to Revision 1.0a. Compatible with SATA III, SATA II, SATA I Hard drives and SSD.