Promise SATA 3G 4-Port Adapter PCI SATA300 TX4 - Retail
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Model SATA300 TX4Product Specifications:Type SATA II Internal Connectors 4 x Serial ATA II Interface PCI Transfer Rate Up to 300MB/s Features Native Command Queuing (NCQ) SATA Tagged Command Queuing (TCQ) 66 MHz PCI bus supports up to 266MB/sec burst data transfer rate Operating Systems Supported Windows 2000, Windows Server 2003, Windows XP