Upgraded iMac 21.5 4K Retina 2017jordansarili (25) in filipino • 5 years ago I just upgraded my iMac from 8GB RAM and 1TB HHD to 32GB ram and 1TB SSD It improves the speed, opening apps, programming, games, etc. Now the main problem is, I already void the warranty.. lolz filipino apple steem catalina imac