Onboard SATA host controller (AHCI) with upstream PCle Gen3 x1 and downstream four SATA Gen3 ports. It's a low latency, low cost and low power AHCI controller. With four SATA ports and cascaded port multipliers, it can enable users to build up various high-speed IO systems, including server, high-capacity system storage or surveillance platforms. Supports 1-ch PCI Express. Four power-saving modes of L0s/L1/L23/L3. Support L1 sub-state deep power saving mode. Supports SRIS, AER, LTR.<br><br>Supports SATA LED Supports NCQ & AHCI SPEC 1.4 Four SATA3.0 (6Gbps) ports Supports the switching based on the port multiplier commands Supports SATA Partial/Dormancy power management Colour:As Shown Material:Plastic+Metal<br><br>Package Contents: 1 * Extension card 1 * adapter cable 1set * screws<br><br>Only the above package content, other products are not included. Note: Light reflection 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.