Compressed Air?

[Converge]

Hey guys,

i wanna clean the dust and stuff off my pc components, and i've heard that a can of compressed air is good, where can i buy such a thing!?
Overclockers dont sell them i dont think?

Anyone got any other tips for cleaning one out?

Thanks!

 

[Converge]

Thanks a lot guys for the input, im gonna have to stump up the cash soon!