Our computer has 12 GB 1067 MHz DDR3 RAM, and we also have a 3Tb Time Capsule.
What is Solid State Drive and would that be better?
Yes I'm no whizz!
Thank you for your message. I would be more than happy to look in to this for you.
We have a great article on our website that explains exactly what an SSD is what and what benefits it can bring for your computer.
You can see that on our website here: http://uk.crucial.com/gbr/en/storage-ssd-buying-guide
I have also looked in to that model for you and I can see that it can support up to 32GB of memory over 4 memory slots. You can see all the compatible memory upgrades here: http://uk.crucial.com/gbr/en/compatible-upgrade-for/Apple/imac-%2821*5-and-27-inch%2C-mid-2011%29-im...
Are you just looking for an extra boost in performance from your iMac Ann? I would be more than happy to answer any questions that you have at all.