Bus Type: 32 Bit PCI Speed: Serial ATA-150 I/O Address: " Plug & Play" IRQ Selection: " Plug & Play" Internal Connector: 2 x SATA Female Supports 2 independent Serial ATA channels Supports Serial ATA 1st Generation Data Rates 1.5 Gb/s Compliant with PCI specifications, Revision 2.2 (5V & 3.3V) Integrated PCI DMA engines RAID Function Level 0 & 1 (Mirror & Stripe Set) Standard & Low Profile PC Back Plates included Software Compatibility: Windows 98SE/ME/2000/XP/ Vista/ Windows 7/8/ Server 2003, 2008 2 year warranty