1.[Marvell 88SE9215 +JMB5XX Master]: Powerful chip Marvell 88SE9215 was adopted in this SATA sata expansion card, it make the SATA card more stable and compatible, supports each SATA 3.0 port transfer rate up to 6Gbps for AHCI boot and storage. 2.[PCIE to 8 SATA]: This PCI SATA expansion card can be expanded to 8 SATA 3.0 6Gbps ports via Pcie X1 X2 X4 X8 X16 slots. No drivers needed, Easy to install, Plug and Play. 3.[Wide Compatibility]: SATA Controller compatible with SATA6G, 3G and 1.5G hard drives. Fit for 7/8 / / / 2003 / 2008 Fit for Ubuntu support system, PCI-E 1X 2X 4X 8X 16X interface. Backward compatible with SATA2.0 SATA1.0; PCI-Express v2.0 compatible, backward compatible with PCI-Express v1.0. 4.[Excellent Heat Dissipation]: Excellent heat radiator accelerate heat dissipation, ensure long-lasting high temperature and more stable . With a low Bracket, compatible with 99% size chassis on the market. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.