which way does my fan go?

[tgbyhn10111]

I'm screwing a fan onto the top of my p4 heatsink.

Do I want the air to blow down into the heatsink or up away from it?

Thanks

 

[gary996]

blow into it

 

[ANDARIAL]

blow into it

usually yes but remember the pal alpha ?
Better results could be got sucking