i opened up my pc to install a new hard drive which i did okay. but i noticed some dust on my fan. i think the fan hasnt been working but am nt rly sure. is dust on the fan blades normal for a working fan placed write about myu amd 2000 xp running at 1.66? and do you think i should consider overclocking.
the reason i havent as of yet is i war afriad my pc would overheat.
does overclocking incress heat by much?