"Can I upgrade my Late 2012 iMac i5 2.7 GHz CPU to i7 3.1 GHz CPU?"에 답변I upgraded EMC 2544 late iMac 2012 21,5” with I7-3770s 3.1Ghz and it works fine. In combination with 16 GB RAM and SSD it was a major improvement :)
"Whats the fastest CPU, I can upgrade the EMC 2544 iMac with?"에 답변For iMac late 2012 21,5” (EMC 2544) I used the Ivy Bridge I7-3770s 3.1Ghz which is the most powerful Apple used in that series.