Also from Raja long back .. and vengeance has been a problem for a while ..
Enter the bios:
Go to Dram settings..
scroll down to [read to read] change it to 5 (I believe default is 3)
then scroll to the bottom and change the default typerate from T1 to T2 ..
This may get you up and running until you can 'tweak' out the particular
issues between your cpu and memory .. no 2 play together the same.
Also, if you have not before .. in the CrossHair section of the forum under the stickies you will
find an extensive 'memory database' started by @Kipper, added to by many, especially @Praz
Best of Luck.c.