? PCIe to SATA 3.0 4 Port Expansion Card with a low profile Bracket and 4 SATA Cable ? Built in 4 SATA3.0 interfaces, Supports SATA Rev 3.0 transfer speeds up to 6.0Gbps and backwards compatible with SATA 1.0/2.0 of 1.5/3.0Gbps ? With using The Marvell 88SE9215 chip, improve this card more stable and compatible ? You could make the system to boot from this adapter but non RAID. If your motherboard has RAID function, you could make a RAID with this adapter ? Connect four large capacity storage devices at the same time. Compatible with Windows XP / 7 / 8 / 10 / MAC / NAS / Linux OS