Asus P5N32-E 680i with 8GB RAM

[Mondoman]

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a) high voltage memory that mobo can not boot into due too being inflexible - high volt memory will not run high latency low voltage

Not sure what you mean by this -- any DDR2 RAM that won't boot at 1.8V is by definition defective.

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The burning up problem is no limited to both high speed and high voltage but either one.

Again, not sure what you mean by this -- I've never heard of DDR2 running at 1.8V "burning up".