Top-cofrLD Marvell Chipset 8 Ports Sata 6GB PCI Express Controller Card PCI-e to Sata 3.0 Converter Supports NCQ and Port Multiplier FIS Compliant with PCI-express specification V2.0 SystemRequirements:Windows 8 / 7 / XP / Vista / Server 2003 /2008 R2 , Linux 2.6.x and above , Mac OS 10.X Compatible with PCI express x4 , x8 , x16 slots. Compliant with Serial ATA Specification 3.0 Compatible with SATA 6G ,3G, and 1.5G Hard Drives