3X(PCIe PCI Express to SATA3.0 2-Port III 6G Expansion Controller Card6544
3X(Comliant with Serial Specification 3.0,Compliant with PCIe 2.0 specifications. Compatible with 6G,3G and 1.5G Hard Drives. This product can only be installed on a PCI-E interface, Do not install the older PCI interface. ).