SIIG SC-SAE012-S2 PCI-Express x1 SATA II (3.0Gb/s) Controller Card Internal Connectors: 2 x SATA II Transfer Rate: Up to 3Gb/s Operating Systems Supported: Windows 7 (32-/64-bit) / Vista (32-/64-bit) / XP (32-/64-bit) / Server 2003 & 2008 (32-/64-bit) / 2000 PCI Express-enabled system with an available PCI Express slot Package Contents: SATA II PCIe Spare enhanced low profile bracket Serial ATA data cable (50cm) SATA 15-pin power cable Driver CD User's manual Parts: 1 year limited