With PCIe 2.0 data transfer speeds up to 550 MB/sec with a single SSD and up to 800 MB/sec whenconfigured with two drives, the Velocity Solo x2 enables you to experience the blazing speed of anSSD in your desktop via a super fast SATA III connection. The Velocity Solo x2 takes just minutes to install. Simply connect your Solid State Drive to the Velocity Solo and slide the card into an available PCIe x2 slot (or larger) in your desktop. Once installed, transfer your OS and applications from your desktop hard drive to your new SSD using Apricorns EZ Gig cloning software for PC systems, or for the Mac Pro use Apples built-in Disk Utility. For additional capacity, the Velocity Solo also provides an additional SATA III data connection that can be used to connect to another SSD or hard drive.