What OS can my iMac 2007 run?

This is the oldest iMac that supports OS X 10.8 Mountain Lion and later (OS X 10.9 Mavericks and later are free, and OS X 10.11 El Capitan is the last version supported).

Can I install Sierra on a 2007 iMac?

So, for anyone else looking at this, the answer is yes, it is possible to run macOS Sierra on a 2007 iMac.

Can I upgrade my iMac 2007?

Disasembling the computer is not simple, but the hard drive in these models also can be swapped out with a faster 3 Gb/s SATA-equipped SSD, and the swap is no more difficult than upgrading the hard drive. All of the 20-Inch and 24-Inch Aluminum iMac models have the same hard drive support.

Can you update an older iMac?

Your older Mac will now be able to keep up with the latest security updates. Although firmware updates are not included (those are model-specific, and Apple only releases them for supported Macs), your macOS will nevertheless be more secure than it was with the old version of Mac OS X you were likely running.

What is the best OS to install on a 2007 iMac?

Ideally, you’d like to be able to install the latest version that the machine can support (as already mentioned by Michael Vogel and Joe Belkin ). In the case of the 2007 iMac, it would be OS X 10.11.6 (El Capitan). In practice, it depends mainly from the amount of RAM installed on the machine.

What is the best Mac OS version to buy in 2021?

The best Mac OS version is the one that your Mac is eligible to upgrade to. In 2021 it is macOS Big Sur. However, for users that need to run 32-bit apps on Mac, the best macOS is Mojave. Also, older Macs would benefit if upgraded at least to macOS Sierra for which Apple still releases security patches.

What are the top 10 Mac OS X operating systems?

1 OS X 10.7 Lion 2 OS X 10.6 Snow Leopard 3 Mac OS X 10.5 Leopard 4 Mac OS X 10.4 Tiger 5 Mac OS X 10.3 Panther 6 Mac OS X 10.2 Jaguar 7 Mac OS X 10.1 Puma 8 Mac OS X 10.0 Cheetah

What are the different versions of macOS for iMac?

Mavericks OS X 10.9.x. Yosemite OS X 10.10.x. El Capitan OS X 10.11.x. Sierra macOS 10.12.x. High Sierra macOS 10.13.x. Mojave macOS 10.14.x. Catalina macOS 10.15.x. Big Sur macOS 11.0.x. 27″ iMac Retina 5K 2020 (5700 / 5700 XT) iMac20,2 Upgrade your iMac.