I recently got 2 Optiplex GX620 SFF (Small Form Factor) units. Very nicely packaged systems. I like them a lot and have recently tried a processor upgrade to the 65nm Presler D 915 dual core cpu. Very ...

The central processing unit on a Dell computer executes programming routines and performs all of the logical calculations, and as such, produces a lot of heat. Attached to the CPU is a heat sink ...