Stabilize RAM after overclock?

Dhampire01

Honorable
Dec 9, 2012
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10,860
Hello,I have a xeon x5450 processor,i overclocked it to 4ghz by upping the fsb to 444.
It is stable on aida64 benchmark but the program crashes when i add the ram to the benchmark.
I am sure the RAM is the problem but i dont know what to do in order to make the RAM more stable.