Fangrui Product Details Onboard Sata Host Controller (ahci) With Upstream Pcle Gen3 X1 And Downstream Four Sata Gen3 Ports. Its 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. 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 Package Contents: 1 * Extension Card 1 * Adapter Cable 1set * Screws 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 +/- 1-3c