Write an article based on this "Click the Apple menu. Click About This Mac. Review your Mac's information. Click System Report…. Open the "Hardware" menu. Select a hardware item to check."
It's the apple-shaped icon in the top-left corner of the screen. This option is near the top of the drop-down Apple menu. Doing so will open the About This Mac window. You'll find information about your Mac's processor, RAM, and graphics unit in the About This Mac window. It's at the bottom of the About This Mac window. This will open the System Report window. Click the right-facing arrow to the left of the "Hardware" heading that's in the left-hand pane of the System Report window. If the arrow to the left of "Hardware" is facing down, the menu is already open. You will see a list of your Mac's hardware components below the Hardware heading; clicking on will display its specifications in the System Report window's right-hand pane.  For example: if you want to check your graphics card's model, click Graphics/Displays. You'd click Memory to get a better look at your Mac's RAM. To view the processor's specifications, click the Hardware heading.