Apple Macbook Air i5 11.6 inch 4GB RAM 64GBThe Apple MacBook Air "Core i5" 1. 7 11" (Mid 2012 USB 3. 0) features a 22 nm "Ivy Bridge" 1. 7 GHz Intel "Core i5" processor (3317U) with two independent processor "cores" on a single chip, a 3 MB shared level 3 cache, 4 GB of onboard 1600 MHz DDR3L SDRAM (which cannot be upgraded after purchase), 64 GB of flash storage, and an "integrated" Intel HD Graphics 4000 graphics processor that shares system memory. Features: Processor: Intel Dual Core i5