Specification General

Chipset: VIA 6421
Supports RAID Level 0, RAID Level 1 and JBOD Ultra ATA-133/IDE interface
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 supporting up to two SATA devices
Support data transfer rates of up to 150Mbps per SATA channel PCI Interface
33 MHz operation
Supports PCI 2X mode and PCI native modes
Complies with PCI Local Bus Specification Revision 2.2

USB 2.0 interface

USB 2.0 EHCI and USB 1.1 OHCI Compliant
Backward compatibile with USB 1.1 devices
Transfer rate: Each port up to 480Mbps
Connects up to 127 USB devices simultaneously
Over current protection, each port 500mA
External port: USB-A x 4

System Requirement PC or Macintosh computer with one 32-bit PCI slot
MS Windows 98SE/Me/2000/XP/Server 2003, Mac OS 10.2 or later