Hello im bulding a pc in a few weekes and i need to ask if i get a cooler master seidon 120m cpu cooler and i wana use This fan ----- http://www.amazon.com/Yate-120mm-Model-D12SL-12-Black/dp/B000CHU9UC --- can i or do i need to buy some diffrent screws?
no, the size is always the same for Heatsink screws. Don't get those crap fans get Nactuas, Cougars, Or Corsairs.