Anonymous5 years ago000Is this RAM compatible with a 27" late 2013 iMac?Show in original language (French)nleros5 years ago000I bought this RAM thinking it was compatible, and it wasn't...you have to see if there is a compartment behind the iMac to access the RAM. If not, the operation, even if it is feasible, requires special tools to open the computer...Show in original language (French)CommentAnonymous5 years ago000I installed it on a 27" late 2012 iMac... but on the Apple website you can find out if this RAM is compatible with your particular model.Show in original language (French)Comment