In doing a SSD swap and RAM upgrade of my wife's late 2012 (13,2) and seeing how well it now performs I began to reconsider my intent of replacing my mid 2011 (12,2) 27" and instead, just performing updates to it.
Because of its age, I cannot update macOS beyond High Sierra, doesn't have USB3.0 and has limited screen resolution. But it is a i7 core and I could easily drop a 2TB SSD and a bunch of RAM for way less than a new iMac. It also runs pretty hot, the fans blow a lot - but it also retains that optical drive I still occasionally use.
So, the question for discussion is: what is the general lifecycle for iMacs? While you can sustain and update hardware, at what point does that become diminishing returns and the better path eventually becomes buying new gear?
Because of its age, I cannot update macOS beyond High Sierra, doesn't have USB3.0 and has limited screen resolution. But it is a i7 core and I could easily drop a 2TB SSD and a bunch of RAM for way less than a new iMac. It also runs pretty hot, the fans blow a lot - but it also retains that optical drive I still occasionally use.
So, the question for discussion is: what is the general lifecycle for iMacs? While you can sustain and update hardware, at what point does that become diminishing returns and the better path eventually becomes buying new gear?