I searched through the options but didn't find anything related to mic. Anyway thanks for lettling me know.
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Motherboard: Asus RAMPAGE Formula
Processor: Intel C2D E8400@3.01ghz
Memory: Corsair XMS2 DHX 2gb DDR2@800mhz PC2-6400
Graphics: Asus Geforce 8600GT 256mb
Gamepad: Saitek Cyborg Rumble Pad