PCIe Marvell 88SE9215 Single Port SAS 6Gbps Expansion Card with Four SATA Gen III 6Gb/s Channel Host Controller, Provides Server-Class Features for Desktops. This motherboard supports the use of the industry's newest and fastest 6Gb/s hard drives while providing backward compatibility with legacy functional SATA1.5Gb/s, SATA 3Gb/s drives. It will enhance system performance for every type of computer user. Each PCI-Express 2.0 channel provides up to 500MB/S throughput. Using functionality, SATA drives connected to this controller can be easily configured as 4 ports without functionality. Operating Systems: XP / Vista / Win 7 / Win 8 / Server 2003 / Server 2008 R2, Linux 2.6.x and later. Main chipset: Marvell 88SE9215 Compliant with PCI Express 2.0 specification, PCIe* 2.0 endpoint device Supports 2.5 Gbps and 5.0 Gbps communication speeds Supports AHCI programming interface registers for SATA controllers Supports integrated power management Supports error reporting, recovery and correction Supports Message Signaled Interrupt () Colour:As Shown Material:PCB Package Contents: 1 x Expansion Card 1 x SAS 6Gbps 4*SATA Interface Cable 1 x CD Driver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.