I've just ordered 4GB of RAM for my early 2008 iMac (the max it will accept). Should be here in 3-4 days.
I've watched a video on how to install it, and it LOOKS simple, but has anyone here done it? Was it easy? Did you see a huge improvement in performance? I like to play games and edit video on mine so this really is well overdue. Also I can't upgrade to Mountain Lion til I do it.
I'm actually rather scared haha! 