Apple 21.5" IMAC A1418 2017 w/ Core i5-7400U@ 3.0 GHz 8GB DDR4 RAM 1TB SSD MacOS VENTURA - ( PINK EDGES ). - MAC OS VENTURA IS INSTALLED. APPLE SPECS. The rear of the case is aluminum and is thicker in the middle and tapers to a razor thin 5 mm at the edges.
