Apple MacBook Air "Core i5" 1.8 13" (Mid-2012/USB 3.0) features a 22-nm "Ivy Bridge" 2 GHz Intel "Core i7" processor (3427U) with two independent processor "cores" on a single chip, a 3 MB shared level 3 cache, 8 GB of onboard 1600 MHz DDR3L SDRAM (which cannot be upgraded after purchase), 250 GB of flash storage, and an "integrated" Intel HD Graphics 4000 graphics processor that shares system memory.

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