Testing conducted by apple in may 2017 using preproduction 4.2ghz quad-core intel core i7-based 27-inch imac systems with 64gb of ram and a 2tb ssd, and shipping 4.0ghz quad-core intel core i7-based 27-inch imac units with 32gb of ram and a 1tb ssd.. Computerworld covers a range of technology topics, with a focus on these core areas of it: windows, mobile, apple/enterprise, office and productivity suites, collaboration, web browsers and. Apple offers two versions of the 21.5-inch imac, a $1,099 model that has a slower processor and a non-retina display, and a more expensive model that includes a faster processor and a higher.
Models after imac g5 (excluding the august 7, 2007 imac update) made it difficult for the end-user to replace the hard disk or optical drive, and apple's warranty explicitly forbids upgrading the socketed cpu.. Apple's imac is an ultra-thin all-in-one desktop computer, available in 21.5- and 27-inch sizes with an array of build-to-order upgrades. the imac family was updated with kaby lake processors, faster ssds, and improved displays in june of 2017.. Choose apple ( ) menu > about this mac. the window that appears lists your computer's model name—for example, imac (retina 4k, 21.5-inch, late 2015)—and serial number. you can then use your serial number to check your service and support options or to find tech specs for your model..