Right on schedule, the day after Apple announced the new 2011 iMac, the guys over at iFixit got their screwdrivers out and decided to take it apart to find out what changes there were inside compared to last year’s model.
They decided to take apart the new 21.5-inch iMac, and you can see what is inside in the photos below. According to the guys over at iFixit, it opens in the same way as the previous model.

The 21.5″ iMac (EMC 2428) scored a very respectable 7 out of 10 Repairability Score. Most of the disassembly is pretty straightforward and accomplished using a T10 Torx screwdriver and suction cups. A casual user can easily replace the RAM, and it’s moderately difficult to access the hard drive and optical drive.
Head on over to iFixit to find out exactly what they found inside the new 2011 iMac.
Key Changes and Improvements
One of the most notable changes in the 2011 iMac is the inclusion of Intel’s second-generation Core i5 and i7 processors, which promise significant performance improvements over the previous models. These new processors, based on the Sandy Bridge architecture, offer better energy efficiency and faster processing speeds, making the 2011 iMac a powerhouse for both everyday tasks and more demanding applications like video editing and gaming.
Another significant upgrade is the inclusion of Thunderbolt ports. Thunderbolt technology, co-developed by Intel and Apple, allows for incredibly fast data transfer speeds and the ability to daisy-chain multiple peripherals. This makes the 2011 iMac a versatile machine for professionals who need to connect multiple high-speed storage devices, monitors, and other peripherals.
Repairability and User Upgrades
The iFixit teardown reveals that the 2011 iMac is relatively user-friendly when it comes to repairs and upgrades. The RAM is easily accessible, allowing users to upgrade their memory without much hassle. This is a significant advantage for users who want to extend the lifespan of their iMac by adding more RAM as their needs grow.
However, accessing the hard drive and optical drive is moderately difficult. While not impossible for a casual user, it does require some technical know-how and the right tools. The use of a T10 Torx screwdriver and suction cups is essential for disassembling the iMac without causing damage. This level of difficulty means that while some upgrades are user-friendly, others might require professional assistance.
The iFixit team also noted that the LCD panel and glass are separate components, making it easier to replace one without having to replace the other. This modularity is a welcome feature for those who might need to replace a cracked screen or a malfunctioning display.
Additional Features and Considerations
The 2011 iMac also comes with an improved graphics card, which is a boon for gamers and creative professionals alike. The AMD Radeon HD graphics card included in this model offers better performance and supports higher resolutions, making it ideal for tasks that require intensive graphical processing.
Another noteworthy feature is the improved FaceTime HD camera, which offers better video quality for video calls and conferencing. This is particularly useful in today’s world, where remote work and virtual meetings have become the norm.
In terms of storage, the 2011 iMac offers various options, including traditional hard drives and solid-state drives (SSDs). SSDs, while more expensive, provide faster boot times and quicker access to files, making them a popular choice for users who prioritize speed and efficiency.
Overall, the 2011 iMac represents a significant step forward in terms of performance, connectivity, and user-friendliness. Whether you’re a casual user looking for a reliable desktop or a professional in need of a powerful machine, the 2011 iMac has something to offer.
For a detailed look at the teardown and to see what else iFixit discovered, head on over to their website.
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