someone told me
use cillograph test DDRII 1000@304
just only DDRII 800
because when set 667/1333fsb is 1:1 not 4:5
when fsb 1333 optional ddr2-400/533/667/800 , dram will be 200/333 , 266/333 ,...
btw..denny said,it's higher voltage@304,made it DDRII 1000 :D