How do I upgrade my mid 2014 21.5 iMac? - iMac Intel 21.5" EMC 2805 - iFixit
Memory in New $1099 iMac is Soldered and Not Upgradable - MacRumors
Clean install of Sonoma on a 2014 5K iMac. It's the top of the line model with an Apple SSD upgrade too. It's running AMAZING. Haven't had a problem. I7-4790K, 32GB RAM,