Best Buy: Apple 27,iMac 27-inch (Retina 5K) 3.6GHZ 10-Core i9 (2020). - Apple MXWU2LL/A-BTO,Amazon.com: Apple iMac 27-Inch Desktop, 3.4 GHz Intel Core i7 Processor, 16 GB memory, 1TB HDD (Renewed),macOS High Sierra : Electronics,Amazon.com: Apple iMac MF885LL/A 27-Inch 5K Retina Display (3.3 Ghz Quad-core processor, 1TB Hard Drive, 8GB DDR3L) (Renewed) : Electronics,No 27-inch iMac, but I do fully expect a larger one - 9to5Mac