Item Type: Expansion Card Name: 8-port SATA3.0 expansion card Model: SA3008 Main Control Chip: ASM1061x4 Bus Interface: PCI-E ×4 interface (suitable for PCI-Ex4, x8, x16/graphics card slot) Interface: SATA3.0 interfaces x 8 Supported Systems: Support 99% of the operating systems such as for Windows XP/2003/Vista/win7/win8/win10(32/64bit)/MAC/NAS/Linux, etc. 1、Larger cooling fin, better heat dissipation effect, more suitable for long time work. 2、Equipped with rear 8-port design, universal for both small and large computer case, convenient for wiring. 3、The tail is flush, thus there is less chance of blocking the graphics card fan. 4、Four-layer circuit board with isolation layer in the middle for stronger anti-interference ability. 5、The speed of a single port can reach about 400M under PCI-E2.0, bringing great using experience. 6、Expanded to 8 rear SATA3.0 interfaces, more suitable for narrow space, and 2U can also be better fixed. The rear wiring will not cross with the graphics card. 7、Equipped with 4U and 2U double fixed brackets, supporting for both small and large computer case. 8、Adopt thicken gold fingers, more reliable contact and more stable transmission, and it is not easy to cause packet loss and distortion. Easy to realize 10,000 times of plugging and unplugging, suitable for PCI-Ex4, x8, and x16 slots. 1 x Expansion Card 2 x 2U Baffles 2 x Screws 1 x Driver Disk