ASUS's U3S6 brings you the latest USB 3.0 and SATA 6Gb/s technology to your system. You can quickly add two SuperSpeed ports and two SATA 6Gb/s ports to your PCIe-enabled desktop PC! SuperSpeed USB 3.0 is backwards compatible with USB 1.0/1.1/2.0 devices.
The new PCI Express interface, which will eventually replace PCI, effectively quadruples the amount of available computing bandwidth, resulting in faster music downloads, smoother streaming video and lightning-fast access to mass-storage devices.
True SATA 6Gb/s SupportSupporting next-generation Serial ATA (SATA) storage interface, the ASUS U3S6 delivers up to 6.0Gbps data transfer rates. Additionally, get enhanced scalability, faster data retrieval and double the bandwidth of current bus systems.
True USB 3.0 SupportExperience ultra-fast data transfers at 4.8Gbps with USB 3.0--the latest connectivity standard. Built to connect easily with next-generation components and peripherals, USB 3.0 transfers data 10X faster and is also backward compatible with USB 2.0 components.
PCI Express InterfaceThe PCI Express interface effectively quadruples the amount of available computing bandwidth for faster music downloads, smoother streaming video, and lightning-fast access to mass-storage devices.
Pros: Works great with my P6T Deluxe. I can even select the SATA as a boot drive.
Cons: None
Overall Review: They added support for more ASUS motherboards: Compatible Models: Maximus III Formula P7P55D Deluxe P7P55D EVO P7P55D PRO P7P55D P7P55D LE P7P55 LX P7P55 WS Supercomputer P6T Deluxe P6T Deluxe V2 P6TD deluxe P6T SE Rampage II Extreme Rampage II Gene M4A79T Deluxe M4A785TD-V EVO M4A77TD PRO M4A79T Deluxe/U3S6 M4A77TD PRO/U3S6 M4A785TD-V EVO/U3S6 Just go to the product page to confirm http://www.asus.com/product.aspx?P_ID=lGYmelQ8mJvPtYTv