Two Channel SATA and Ultra ATA PCI RAID Controller Card Two Channel SATA and Ultra ATA PCI Controller Card General Features: VIA VT6421A chipset Compliant with SATA 1.0 specifications Dual channel master mode PCI supporting up to two devices Built-in 256 byte FIFO per port for fast read/write operations Supports Microsoft generic IDE operation and Intel bus master DMA operations Three (3) SATA connectors (2 internal, 1 external)