Digitus PCI Express SATA III controller, 4 pordiga

Chipset type: MARVELL 88SE9230 Other features: - 4 internal Serial ATA connectors, 2 external eSATA connectors (selectable)- Chipset: MARVELL 88SE9230- Bus specification: 4x PCI-Express- Supports SATA III Native Command Queuing (NCQ)- Compliant with Serial ATA III specifications, up to 600MB/sec- Stand-alone PCI Express to Serial ATA host controller- Four independent Serial ATA channels, each of them supporting one connection of a Serial ATA device at the same time- Supports Windows 8, 7, Vista, Server 2008 R2/8 / Linux 2.6.x and above