Parts Mac iMac Intel 21.5" (EMC 2428)
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Device Info

iMac Intel 21.5" (EMC 2428)

Device Info

In May 2011, Apple upgraded the 21.5" iMac. Externally, the machine features edge-to-edge glass and an aluminum rear bezel. Internally, an LED display, 4 RAM slots (to upgrade to a maximum of 16 GB RAM), more powerful video processing, and featuring quad Core i5 and i7 processors.