Feature: 1. Compliant with Serial ATA 3.0 specification, backward compatible with SATA2.0 SATA1.0. 2. Compliant with PCI-Express v2.0 specification, backward compatible with PCI-Express v1.0. 3. Supports communication speeds of 6.0 Gbps, 3.0 Gbps and 1.5 Gbps. 4. Supports Gen 1i, Gen 1x, Gen 2i, Gen 2m, Gen 2x and Gen 3i. 5. PCIE extends 2 SATA3.0. 6. Support AHCI1.0 mode and IDE mode. 7. Native Order Queue (NCQ) support. 8. Support hot plugging. 9. Compatible with 6G, 3G and 1.5G SATA hard drives. Specifications: Item Type: Expansion Card Model: PCE2SAT-M01 Main Chip: For Marvell 88SE91XX Interface: PCI-E 1X 2X 4X 8X 16X Bus Interface: PCI-Express x1 slot Expansion Interface: 2 x SATA3 interfaces. 0 System Requirements: There is one PCI Express X1 slot available, which also supports PCI-E X2 64-bit) / XP / 2003/2008 / Linux Package list: 1 x expansion card 1 x half-height baffle Note: Please note that the new type and old type of this product will be sent randomly, and ensure Please make sure you don't mind before ordering.