what does the cpu shim do?

[5489]

should i buy one?

 

[minendo]

Protects teh core of the processor. What cpu do you have?

 

[5489]

XP 1800+

 

[minendo]

It is not necessary to have a ship, but it does add a little protection when installing the heatsink. I personally do not use them and probably never will. Well unless they are required. Just install the heatsink with care and you'll be fine.