4 Port SATA III PCI-e 2.0 x1 Controller Card.;
Chipset: Marvell 88SE9215.; Compliant with PCI-Express Specification v 2.0 and backwards compatible with PCIex1.; Compliant with Serial ATA Specification 3.0.; Supports Communication Speeds of 6.0 Gbps, 3.0 Gbps, and 1.5 Gbps.; Hot Plug and Hot Swap.