Hey see this
i have been playing with fsb and memory

Everest Cache & Memory BenchMark

500 x 6 DDR3-1333 CL 7



510 x 6 DDR3-1362 CL 7



520 x 6 DDR3-1387 CL 7



530 x 6 DDR3-1415 CL 7



540 x 6 DDR3-1440 CL 7



550 x 6 DDR3-1468 CL 7