SSDs are now standard in the 21.5-inch model, although a Fusion Drive ... especially the new 27-inch iMac, which is substantially improved over its last iteration. John is MacStories’ Managing Editor, ...

Memory is not removable by users on iMac (21.5-inch, Late 2012), iMac (21.5-inch, Late 2013), iMac (21.5-inch, Mid 2014), iMac (21.5-inch, 2017), and iMac (Retina 4K, 21.5-inch, 2017). If the memory ...