WattWise is a lightweight, opensource, command-line tool to monitor the power usage of your system in real-time.

Though checking your computer's RAM speed is incredibly simple, Mac and PC have the information located in different places.

How to use our broadband speed checker For the most accurate results, use an ethernet cable to connect your computer ... get our free Tech newsletter for advice, news, deals and stuff the manuals ...

How to use our broadband speed checker For the most accurate results, use an ethernet cable to connect your computer ... get our free Tech newsletter for advice, news, deals and stuff the manuals ...