Apple Inc. keeps on changing configuration of devices, it is extremely important to recognize exactly which Apple device you got in order to avoid any non-compatibility issues. Verify various identification properties of your Apple device.

• iMac (24-inch, Early 2009)
• [ Model Identifier: iMac9,1 ] [ Part Number: MB418xx/A, MB419xx/A ] [ Newest compatible operating system: OS X El Capitan ]