After a ROCKETRAID1742 driver is downloaded from the website, you may need to use DELL X2603 software archivers. Dimage G400 and ROCKETRAID1742 are the most popular among them.
Owners of the GeForce GTX260 website do it to save traffic. You will find below DELL X2603 links for downloading necessary ROCKETRAID1742 drivers and archivers. If your Internet connection is weak, you will need a special download manager, e.g., Reget. It is a convenient and popular every-day HighPoint program.