Features: 100% brand new and high quality Complies with Serial ATA 3.0 specifications, backward compatible with SATA2.0 SATA1.0. It complies with the pci-express V2.0 specifications and is compatible with pci-express V1.0. Supports Gen 1i, Gen 1x, Gen 2i, Gen 2m, Gen 2x, and Gen 3i. Supports AHCI1.0 mode and IDE mode. Compatible with SATA6G, 3G and 1.5G hard drives. Supports multiplier switch based on FIS port or command switch. The SATA interface mode from PCIE to SATA3.0 is AHCI mode. If you want to plug the system disk into our card, the premise is that your system disk must be installed in AHCI mode when installing the system on the motherboard. Otherwise, it will not happen. Our riser card starts the system. If the system disk inserted into the motherboard SATA interface installation system is determined to be AHCI mode, then you can directly insert the hard disk into our card, and then enter the motherboard BIOS to configure the disk as the first boot. Package Includes: 1x PCI-E Riser Board Specifications: Product Name: Expansion Card material: plastic+metal Colour: Black Size: approx. 12x11.7cm/4.72x4.61in Interface rate: 6Gbps Expansion interface: 10 SATA3.0 interfaces Bus interface: PCI-express X1 slot Compatible system: Win7, Win8, Win10, Linux note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you