Chipset: Silicon Image SIL3512
Interface: PCI
Ports: 2 × eSATA + 2 × SATA
PCI Compliance: PCI Local Bus Specification Revision 2.0
Bus Type: 32-bit PCI bus
SATA Compliance: SATA II Specification (extension of SATA 1.0a Rev 1.1)
Electrical Compliance: Gen2i / Gen2m SATA II Electrical Spec Revision 1.0
Backward Compatibility: SATA 1.0
Supported Ports: 4 independent SATA ports
Data Transfer Rate: Up to 3.0 Gb/s
Features: Port Multiplier Support
Package Includes: 2 × SATA cables, Driver CD
RAID Support: RAID 0, RAID 1, JBOD