Donno what your set-up is, but you can also try running the memory at a slower frequency.
My setup is the following.
DFI Lanparty UT-D , San diego 3700+@ 2.8gig. WC Danger Den TDX.
X800XT -WC Maze 4.
1536MEG Crucial DDR400.
I think I have the memory devider at 9/10.