hi,
my MB :  GigaByte EX58 UD4P  Rev.1 (Bios F11)
my RAM:  Corsair 3X1GB  1600MHZ (XMP)
i would like to add the PATRIOT PVT36G1600LLK memory so i get 9GB .
1. i saw a compatibility issues on this MB + RAM ,  is it? 
2. can i work with this platform of 3GB set (corsair) + 6GB set (patriot)  ?
3. can i work with all the spec speeds of this models ?
Thank you.