i have onboard audio (asus p5b-vm)

when i play any audio it crackles and pops and sounds horrible, ever time something loads or w/e the audio crackles and does weird stuff as well

static of something>and also the ethernet was randomly was disconnecting from the internet, do i need to replace my motherboard(motherboard is brand new 1 day old)







computer:

cor duo e6400

2 gigs ram

250 gig d9(ide)