The late 2009 iMac didn't just have a pretty new look, though. Apple also changed the displays, with 16:9 21.5- and 27-inch IPS screens now the standard, in place of the 16:10 20- and 24-inch CCFL ...

It is unlikely to be updated further and may contain duplicate or outdated information. The 27-inch iMac 5K was announced as a significant revision to the iMac line in 2014. The iMac has always ...