Product Detail Silicon Image SATALink 4-Port SATA PCI Controller Card General Features: Silicon Image SATALink SiL3114 chipset Four(4) Internal SATA ports 32-bit PCI interface Compliant with Serial ATA 1.0 specifications Up to 1.5Gb/s data transfer rate Built-in 256 Byte FIFO per port for fast read/write operations Supports Microsoft generic IDE operation and Intel Bus Master DMA operations . The "GENERIC CL-SL3114 Silicon Image SATALink 4-Port SATA PCI Controller Card General F CLSL3114" is best product for you. We recommended GENERIC CL-SL3114 Silicon Image SATALink 4-Port SATA PCI Controller Card General F CLSL3114