Apple iMac 11

On the other hand, the iMac Core i7" 2.8 27-Inch model was initially introduced as a build-to-order but later came as a standard configuration. These two iMac models are similar and differ only on the processor. The iMac Core i7" model was introduced in late 2009 and is powered by a 2.8 GHz Quad-Core processor. If this model is running on Mac OS X 10.6.3 it can support up to 32 GB of RAM. It has four RAM slots that you can upgrade to 16 GB of RAM as opposed to two slots and 8 GB of RAM that was common in earlier models. 

The iMac runs on an iOS 10.12 (High Sierra) operating system. It comes with a built-in FaceTime HD camera and camera indicator light. This allows you to use the face-time application to make video calls to other face-time users and capture videos with iMovie or take pictures with Photobooths. The camera indicator light glows when the HD camera is in use. It also has a built-in microphone that facilitates capturing sound on your iMac.

 The Apple iMac model feature:

• An Ethernet port(10/100/1000 Base-T).

• Thunderbolt port(s).

• Wi-Fi 802.11 a/b/g/n, and Bluetooth

• 27” display screen

• Intel processor

These Macs come with at least 4GB of DDR3 SDRAM. If there is a need to upgrade, you can replace or install additional memory modules to a maximum of 16GB. 

The iMac comes with Apple's wireless keyboard, wireless magic mouse, and an AC power cord. The wireless mouse and keyboard come with AA batteries installed and are already paired with the iMac. 

The 27-inch iMac has two thunderbolt ports connecting Thunderbolt-compatible devices to achieve high-speed data transfer. 

Mac models are durable and reliable. They are built to last and designed to fit your working environment. In addition, they offer advanced security features, remote management, and manageable IT control. It is most suitable for casual computing, graphic design, and office work.