After finally getting around to putting my new AMD 64bit 3000+ rig together I found the motherboard was faulty (it made a ringing bell type noise, hangs head in shame it was an MSI ).
Anyway took everything back off and I'm returning the motherboard but just finished clearning the heatsink and CPU (I love AKASA TIM-clean) and found the heatsink looked pretty messed up.
Is this still ok to use? I don't have a clue how those marks occurred I'm always so careful, also I thought AMD 64bit stock heatsinks were copper-bottomed?
Cheers