This 6-port SATA III (6Gbps) controller enables you to add six SATA 6Gbps Hard Drives (HDDs) or Solid State Drives (SSDs) to your computer system or server via an available PCIe x4 card slot. The card supports SATA III and PCI-Express 3.0 Specifications.ASM1166 to Deliver 6-Port SATA 6Gbps PerformanceWide CompatibilityTo further improve motherboard compatibility the card does not have a built-in RAID controller, but fully supports the use of software RAID. Plus, with support for PCIe 3.0 and SATA III Specifications this card ensures backward compatibility with previous generations (SATA I/II, PCIe 1/2) at lower performance.Hassle-Free Installation6P6G-PCIE-SATA-CARD is backed by a StarTech.com 2-year warranty and free lifetime 24/5 North American based, multi-lingual support.