• Meets Serial ATA 3.0 specification, backward compatible with SATA2.0 SATA1.0
• Compliant with PCI-Express v2.0 specification, backward compatible with PCI-Express v1.0.
• Supports communication speeds of 6.0 Gbps, 3.0 Gbps, and 1.5 Gbps

Specification: Meets Serial ATA 3.0 specification, backward compatible with SATA 2.0 SATA 1.0 Compliant with PCI-Express v 2.0 specification, backward compatible with PCI-Express v 1.0. Supports communication speeds of 6.0 Gbps, 3.0 Gbps, and 1.5 Gbps Support Gen 1i, Gen 1x, Gen 2i, Gen 2m, Gen 2x, and Gen 3i. Supports Four SATA Support AHCI 1.0 mode and IDE mode Support native command queue (NCQ) Supports FIS based on port multiplier switches or command switches. Hot-swappable and hot-swappable.

Compatible with SATA6G, 3G and 1.5G

Hard Drives Bus interface: PCI-Express x1 slot(Compatible PCI-E X2 X4 X8 X16 )

Extension ports: 4 SATA 3.0 interfaces

Feature: with two heat sinks for long time safe working.

Chip: ASMEDIA 1061

System Requirements: Windows 10/8/7 (32/64 bit) / Vista (32/64 bit) / XP/2003/2008/linux

Package content: 1 x PCI-E TO 4 SATA Expansion Card 1 x Driver CD