Adding more than maximum specified RAM

blueeyed

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Jul 18, 2011
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My motherboard is intel945gccr.Its specs say that the maximum total system memory is 2GB(DDR2).I have now 1.5GB of ram .Can i replace my 512mb with a 2gbDDR2 ram and total up my ram to 3GB which is more than motherboard specification? What will happen if i do ? Please help.