what mem config is best?

computerwiz1101

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May 12, 2013
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So i have a mini itx board, i can get a max of 16GB..i'm sure if it would be better to use 2 8GB or 1 16GB?? it's dual chanel so i wasent sure if i would get better performance out of 2 sticks vs 1 oe what have you. thnk you