These two concepts, horsepower and torque, are measured in the U.S. using curious units that, over the years, we've come to generally understand. After all, they've been in common automotive parlance ...

Why it matters: Vcore, or core voltage, is the voltage that is supplied to power your CPU. The amount of power the CPU uses and the amount of heat generated are tied to the amount of voltage it draws.

You may have heard about your engine's coil pack but not understood what it does. It's actually a critical component for making your engine run.