crwdns2934241:0crwdne2934241:0 Felix Mille
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It's not possible to upgrade or replace the processor (cpu) or the graphics controller (gpu) in an iMac. You can add more memory (RAM) up to the limit of your particular model, and you can replace the hard drive with a larger capacity drive.
crwdns2915684:0crwdne2915684:0:
open