Feature: 1. PCI EXPRESS COMPATIBILITY: Compliant with PCI Express V2.0 specifications, this SATA3.0 expansion card is also compatible with PCI Express 1.x, ensuring seamless transmission at speeds up to 6.0 Gbps. 2. RAID FUNCTIONALITY: Enjoy support for hot swapping, Native Command Queuing (NCQ), and various RAID configurations such as RAID 0, 1, and 10, providing versatile storage solutions for your data needs. 3. 88SE9230 CONTROL: Equipped with a 88SE923x controller, this expansion card is designed for compatibility with a range of operating systems including for WINXP, for WIN7, for WIN8, for WIN10, and for LINUX. 4. DRIVE COMPATIBILITY: This SATA3.0 expansion card supports SATA6G, SATA3G, and SATA1.5G hard drives, ensuring compatibility with a variety of storage devices for flexible usage options. 5. FLEXIBLE INTERFACE: With a flexible PCI Express interface, this card is suitable for different sizes of PCI Express slots, providing convenient expansion capabilities for your system. Specification: Item Type: 4 Port SATA3.0 RAID Expansion Card Material: PCB Main Control: 88SE9230 Interface: PCI E4X Supported RAID Modes: RAID 0, RAID 1, RAID 10, HyperDuo Supported Systems: for WINXP, for WIN7, for WIN8, for WIN10, for LINUX. Package List: 1 x Expansion Card 1 x Short Bracket 1 x CD