This can vary depending on the fan its self and what way the blades face.
4 pins
How Memory interface with CPU indicate the direction of signal and control signals?
to reduce the heat. its acts as a coolant
A motor in science means that is tranfers electrical energy in to movement energy
All CPU cooling fans will come with installation instruction. It's a bit challenging, but a novice certainly can do it.
VGA ( Video Card ) CPU
Hi, the Vostro 220 minitower includes two fans which are the cpu and system fan.
They tell the CPU where to find the data, when to read it, and what to do with it.
just rotate the CPU 180 degrees! That will solve your turning problem!
go Start>Run>dxdiag That will tell you info about your CPU and other stuff
Heatsinks and fans are used on CPUs to help cool them down so that they are not destroyed. A heatsink is a piece of metal placed on the CPU to distribute heat away from the CPU itself.
The computer hard disk and CPU have completely different purposes. Your question asks "or", so I will tell you that the hard disk stores data and programs. Having answered that the "or" means I must not tell you what the CPU does.