This 2-port SATA III (6Gbps) controller enables you to add two SATA 6Gbps Hard Drives (HDDs) or Solid State Drives (SSDs) to your computer system or server via an available PCIe x1 card slot. The card supports SATA III and PCI-Express 2.0 Specifications.ASM1061 to Deliver 2-Port SATA 6Gbps PerformanceFeaturing the ASM1061 controller, this SATA card enables the connection of two high-performance SATA 6Gbps drives with a combined total throughput of up to 4Gbps. The SATA drives are connected via two individual SATA ports located on the card (SATA cables sold separately).Wide CompatibilityThe controller card is widely supported across all popular operating system platforms including Windows (7, 8, 10, 11), macOS (10.6.8 and above) and Linux (2.6.32 and above). The card also supports port multiplier, giving you the ability to connect multiple drives to a single SATA port (additional hardware required, sold separately).To further improve motherboard compatibility the card does not have a bu