Features: 6 AHCI SATA III (6 Gbps) ports through PCI Express x1. Fully compliant with SATA 3.0 specifications and backward compatible with SATA I/II (1.5/3.0Gbps). Compliant with PCI Express 3.0 standards. JMB575 + ASM1062 Chipset Includes Low Profile/Half-Height installation bracket.