why isn't my memorry running at 400mhz?

ok, i got a P4 2.8 GHZ HT processor.

I got 4 pieces of ram from kingston, they are same models, same speed, same size.  the ram are DDR pc 3200.

but why isn't my ram running at 400mhz?

see the screenshots i attached below:

http://img130.imageshack.us/img130/5700/cpufsb5ro.jpg

http://img88.imageshack.us/img88/3121/ramfsb9cn.jpg

how to make my ram to run at 400 mhz?

Thanks.
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binary_1001010Asked:
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nltechCommented:
everything is right. :)
see http://en.wikipedia.org/wiki/DDR_SDRAM
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tmj883Commented:
Your memory is running correctly at 2(DDR)X200=400(effective clock).
T
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viper7904Commented:
You dont have any problems here, since you are running DDR ram, the double data rate from the ram takes the 199.8Mhz and doubles it to effectively 400 Mhz.
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