Feature:1. 8 PORTS: The PCIE expansion card is equipped with 8 SATA3.0 interfaces, conforms to PCI E2.0 specification, supports 8 x SATA hard disk connections, and the transfer rate can up to 6Gbps2. PCI E X1 INTERFACE: As long as the motherboard has PCI Express X1/X4/X8/X16 slots, which can be easily expanded, plug and play, convenient and fast3. HEAT DISSIPATION: Alloy heat sink to ensure stable chip temperature, higher speed and more stable transmission4. COMPATIBLE SYSTEM: For Win(R)XP, for Win Server, for Win 2003, for Win Vista, for Win 7, for Win 8(32/64 bit), for OS X , for Linux and other systems are general5. APPLICABLE PC: PCI E to SATA3.0 8 port expansion card, with half height baffle, compatible with 99% size chassis on the market. Only applicable to motherboard slots through PCI E, not applicable to PCI slotsSpecification:Item Type:PCIE Expansion CardMaterial: PCB, Aluminum AlloyColour: BlackNumber of Interfaces: 8 x SATA3.0Input Interface: PCI Express X1PCl E Slot Support: PCI E X1/X4/X8/X16Transmission Speed: 6GbpsInstallation Method: In Line PCI E Card SlotOperating System: For Win(R)XP, for Win Server, for Win 2003, for Win Vista, for Win 7, for Win 8(32/64 bit), for OS X , for Linux and Other Systems Are General.Package List:1 x PCIE Expansion Card1 x Half Height Baffle