Features 1、Each PCI Express 2.0 channel provides up to 500MB/S throughput. supports for RAID function, the SATA driver connected to this controller can be easily configured as 4 separate ports without the need for RAID. 2、The board supports the use of the latest and fastest hard drives in the industry at a speed of 6Gb/s, while providing backward compatibility with traditional Saa1.5Gb/s or 3Gb/s drives. 3、Improve system performance for every computer user, 4PCI Express interface is compatible with PCI Express x1, X4, X8 and X16 slots 4、PCI Express SATA 6Gbps expansion card has four SATA GEN III 6Gb/s channel host controllers, which can bring server‑level functions to the desktop. 5、Hard disk expansion card's installation is simple, not requires particularly complicated operations. Specification Item Type: Hard disk expansion card Material: Metal + ABS Compatible: Compatible with SATA 6G, 3G and 1.5G hard drives Package List 1 x Hard Disk Expansion Card 1 x Compact Disk