Asrock z77 extreme 4 or msi z77 mpower

ponching27

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Nov 12, 2011
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Im looking for help which one to buy. My friend sell his msi z77 mpower to me for $120. Its 6months of his use.
The z77 extreme 4 is i see in the internet for $166.

New or second hand? Im confuse! Lighten me up,,

Thanks in advance