i am building my first computer and am a little confused i baught a Western Digital 160GB 7200RPM 8MB SATA/150 HDD (hard drive) and want a AMD athlon 3000+ or higher. i need help picking my motherbord and am not sure if my hard drive type matters or not. i also want to know if the motherbord has onbord audio can i still put a sound card on it. thanks for your help....