why does nf7 bios have memory to fsb ratio options?

dannybin1742

Platinum Member
Jan 16, 2002
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ok so i'm running my fsb at 200mhz on my barton

but i have no clue if its running in sync because not only does abit offer 4/4 5/5 and 6/6 ratios but they offer all the ones in between,

how come they don't have 1:1?

what do i choose to get 1:1?

cause 4/4 5/5 and 6/6 are all basically 1/1