Asus P5RD1-VM - Manual (Page 66)

2 - 2 0 2 - 2 0 2 - 2 0 2 - 2 0 2 - 2 0 C h a p t e r 2 : B I O S s e t u p C h a p t e r 2 : B I O S s e t u p C h a p t e r 2 : B I O S s e t u p C h a p t e r 2 : B I O S s e t u p C h a p t e r 2 : B I O S s e t u p
Memory Clock Mode [Auto] Memory Clock Mode [Auto] Memory Clock Mode [Auto] Memory Clock Mode [Auto] Memory Clock Mode [Auto]
Allows you to synchronize the Mamory frequency with the CPU frequency.
Configuration options: [Auto] [Sync To CPU] [Async Manual Mode]
Refer to the DDR2 documentation before adjusting the memory voltage.
Setting a very high memory voltage may damage the memory module(s)!