i loosen up the ram timing last night to 5-5-5-15 prime ran for 8 1/2 hrs.. now tighting my ram timing back up... so far running for 2 hrs... crossing my fingers all i did was raise the:

Ranks Write to Write (tWRWR): 5
Ranks Read to Read (tRDRD): 5

to

Ranks Write to Write (tWRWR): 6
Ranks Read to Read (tRDRD): 6

more results later.. i think i got a pretty decent b3.. 3.4ghz at 1.3625v