10-Port SATA III 6Gbps PCI Express 2.0 x4 expansion card - SATA adapter converter card features ASM1062 controller for 10x SATA 6Gbps ports w/combined bandwidth of 10Gbps - Improved motherboard compatibility with no bifurcation required & no built-in RAID Full/low-profile brackets - PCIe 2.0 SATA 3.2 AHCI 1.4 ATA & ATAPI - Windows (7+) macOS (10.10+) Linux (2.6.32+) - Supports storage management systems like Storage Spaces (Microsoft)/RAID Assistant (macOS)/mdraid/mdadm (Linux).