AIDA64 Tutorial - screenshot
AIDA64 Tutorial

AIDA64 evaluates the performance of the RAM, to precisely identify most computer components such as the processor, motherboard and BIOS, monitor, graphics card, hard drives, network card.

This is an excellent tool for those who do not have the component drivers to their PC or they have lost them. It allows you to see the exact reference of the component so you can find the driver easily.
This tutorial shows you how to use it. Its use is really simple, as you will see but gives you valuable information.