Welcome to the store! 1、8 PORTS: The PCIE expansion card is equipped with 8 SATA3.0 interfaces, complies with the PCI E2.0 specification, supports 8 x SATA hard drive connections, and the transmission speed can reach 6 Gbps 2、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 fast 3、HEAT DISSIPATION: Alloy heat sink to ensure stable chip temperature, higher speed and more stable transmission 4、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 general 5、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 via PCI E, not applicable to PCI slots Item Type: PCIE Expansion Card Material: PCB, Aluminum Alloy Color: Black Number of Interfaces: 8 x SATA3.0 Input Interface: PCI Express X1 PCl E Slot Support: PCI E X1/X4/X8/X16 Transmission Speed: 6 Gbps Installation Method: In Line PCI E Card Slot Operating 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 1 x PCIE Expansion Card 1 x Half Height Baffle Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!