Type: PCI to SATA Card External Ports: 1 x eSATA Internal Ports: 1 x SATA Operating Systems Supported: WIN 98SE, 2000, XP 32bit & 64bit, Vista 32bit & 64bit Features: 48 bits LBA can Break Capacity-Limit to Support HDD larger than 137GB Compliant with PCI Specification, revision 2.2 Fully compliant with Serial ATA 1.0a specifications Independent 256-byte FIFOs (32 bit x 64 deep) per Serial ATA channel for host reads and writes Integrated PCI DMA engines Supports Spread Spectrum in receiver Parts: 1 year limited Labor: 1 year limited