Chipset : ASMedia ASM1061
Interface : PCI Express
2 x eSATA ports & 2x SATA ports, only 2 Ports can be used at any one time by setting the jumpers
Single-Lane (x1) PCI-Express throughput up 5Gbps
Compliant with PCI-Express Revision 1.0
Compliant with SATA 3.0 Specification
Backward compatible SATA 1.0 & SATA 2.0
Data transfer rates up to 6.0Gbps, 3.0Gbps & 1.5Gbps
Support two independent SATA-III channels
Support Legacy Command Queuing (LCQ)
Support Native Command Queuing (NCQ)
PCI Express-enabled system with an available PCI Express slot