You can make the system boot from this SATA controller but without RAID. If your motherboard has RAID function, you can RAID with this SATA card. 4-port adapter card --- you can add 4 SATA 3.0 6Gb / s Devices to your computer with this pci-sata card. Chipset --- with the use of the Marvell 88SE9215 chip, improve the stability and compatibility of this card. port multiplier and command-based switching are supported. For all of you. With a low profile bracket and 4 SATA cables, compatible with 99% size chassis on the market. System Support --- connect four large capacity storage devices at the same time. Compatible with Windows xP / 7/8/10 / / NAS / Linux OS SATA card Makes connection easy and effective Color: 4-Port SATA 3.0 Card (SA3014) The PICE x1 to 4 SATA 3.0 Port Controller Card offers a simple connection between a host computer and SATA 3.0 devices (disk hard SATA or SATA device), which allows 4 SATA Devices at a speed of up to 6Gbps. Chipset: Marvell 88SE9215 4 SATA 3.0 6 Gbps Device Support Compliant with PCI-Express v2.0, v3.0, PCIe1.0 Compliant Compliant with Serial ATA Specification 3.0, Complies with later version of ATA2.0 series, ATA 1.0 Series Supports communication speeds of 6.0 Gbps, 3.0 Gbps and 1.5 Gbps Supports -based port multiplier and command-based switching Plug and play, hot plug and hot swap compatible Applicable slots: PCI-Express x1, can be used in PCI x4 x8 x16 slots Support system for Windows xP / 7/8/10 (32/64 bit) / VISTA / / NAS / Linux Colour:Black Material:ABS Size:12x6.5x5.6cm Package Contents: 1 * Pcie sata card 1 * Bracket Only the above package content, other products are not included. Note: Light 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.