Thanks Philipp
MandrakeSoft S.A. has released the final version of Mandrake Linux 9.0. However, the new CD images are mislabelled as RC3.
Mandrake Linux is a powerful operating system that is available for the Intel Pentium®, AMD Athlon®, and PowerPC®. Mandrake Linux includes many graphical administration assistants & wizards that make it intuitive and fun to use while providing all the power and robustness of other Linux systems. Hundreds of included applications make it an ideal solution for both enterprises and individual users.
Note: Only the first CD is necessary for the installation
News source: Linux Compatible
Download: Mandrake Linux 9.0 CD 1
Download: Mandrake Linux 9.0 CD 2
Download: Mandrake Linux 9.0 CD 3