Feature: 1. Compliant with Serial Specification 3.1 2. Supports communication speeds of 6.0 Gbps, 3.0 Gbps, and 1.5 Gbps 3. Hot plug and Hot Swap. 4. Supports Native Queue (NCQ) Supports AHCI 1.0 programming interface registers for the controller Supports aggressive power management Supports error reporting ,recovery and correction Supports Message Signaled Interrupt () Supports Programmable transmitter signal levels Supports Gen 1i, Gen 1x, Gen 2i, Gen 2m, Gen 2x, and Gen 3i Supports Port Multiplier based switching or based switching. Supports 4 devices Supports Partial and Slumber Power Management states Supports Staggered -up Compatible with 6G, 3G and 1.5G Hard Drives. Marvell 9215 Chip Note: Not Supported on PM System Requirements: Supports 7/8/10/11 Server 2003/2008 R2, Linux 2.6.x and above Color: Green Material: PC Package Contents: 1 x Mini PCIE to 4-Port SATA3.0 Expansion Card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.