Inexpensive and effective, Syba's SY-VIA6421-3S1P won't let you down. Two SATA and an ATA 133 internal connectors, along with one eSATA external connection gives you're the extra drive space you need. For added speed and security RAID arrays are supported. Supporting multiple configurations and modes, this economical RAID card will be all you need. External Connectors: 1 x eSATA Internal Connectors: 2 x SATA + 1 x ATA 133 RAID: RAID 0/1 JBOD Operating Systems Supported: Microsoft Windows 98, ME, NT 4.0, 2000, XP operating systems support Features: Chipset: VIA 6421 Can not boot from this card. There is no BIOS on card. Single channel master mode hard disk controller supporting two enhanced IDE devices Redefined Bus Master Programming interface for IDE controllers to support up to four bus masters in a single function Supports ATA PIO mode 4, multi-word DMA mode 2 drivers and UltraDMA- mode6 Extension to Ultra DMA-133 interface for up to 133MB/s transfer rate Complies with ATA/ATAPI-6 Serial ATA Interface Complies with Serial ATA Specification Revision 1.0 Supports internal PHY with each PHY supporting up to two SATA devices Dual channel master mode PCI s...